Tuesday, November 26, 2019

Art schools in Finland. A variety of choice

Art schools in Finland. A variety of choice Art and design schools in Finland We all know that Scandinavian teaching differs from what we are used to in America and the rest of Europe, so learning about the biggest schools in the area will help you decide where to apply. Here are some of the best places you can enroll to, if you are fond of art disciplines: Theatre Academy Helsinki. This is an establishment, that is not so old, yet its popularity is distinctly noticeable among young people, who want to pursue the path of fine arts. The academy is international, always welcoming students from abroad as if they were born and raised under the cold sun of Oslo, and features some of the greatest theatre courses that are available throughout the country. If you are wondering on how to apply, you can visit the academy’s website, and find a program in the English language. There are also courses, lectured in Finnish and Swedish, and you can choose the level of complexity that fits you most. Aalto University School of Arts, Design and Architecture. This university is famous for the variety of programs, which are provided to students annually. One of the most well-known courses, allowing students to broaden their knowledge on art and design, is the Artist-in Residence program, facilitating to enroll students from abroad and encouraging young designers to participate in the exchange studies, organized by the Finnish student community. It is undoubtedly an awesome opportunity for anyone, who is remotely interested in arts, as it helps the promising designers to build their careers from the university benches. Finnish Academy of Fine Arts. Each year, students are invited to choose an individual program, which allows them to learn about their heart’s desire. This is called an introductory program, and it includes general lectures on history, photography and the works of art. Another benefit to the study plan Finnish academy provides is the ability to pick an individual study plan. You can take advantage of the free hours by applying to a side job or having art practice in the local gallery or a museum. Finnish Academy of Fine Arts recently became a part of the Scandinavian project, intended to spread knowledge about higher education in Finland. Sibelius Academy. Sibelius Academy is the one to provide the best musical education in Finland. It also encourages young people from all over the world to come to Finland and try themselves as aspiring arts students. The national tradition of music is highly respected and well maintained within the walls of this educational establishment, and you can learn a lot about Scandinavian tunes as well. The Academy’s aim is to promote international relations on the highest level and attract students from Europe. They also organize junior classes, which are established to prepare teenagers for their future careers in music departments, whether they are planning to enter Sibelius Academy or not. This is an excellent opportunity to test your strength and sort of skim the surface before you immerse in the world of art. Nordic Art School. This is, perhaps, one of the most innovative and contemporary establishments in Finland, located on the west coast of the country. The study plan is unique: it offers a chance to visit two-week long workshops, attended by famous artists and learn from the best in the good sense of a word. Nordic Art School has a two-year program, with the third year being dedicated to the advanced studies of the chosen discipline, and is never short on students, who want to try themselves in different spheres of knowledge with a touch of creativity and futuristic approach.

Saturday, November 23, 2019

Discover More About Marine Reptiles

Discover More About Marine Reptiles Class Reptilia is the group of animals known as the reptiles. These are a diverse group of animals that are cold-blooded and have (or had) scales. They are vertebrates, which puts them in the same phylum as humans, dogs, cats, fish and many other animals. There are over 6,000 species of reptiles. They are also found in the sea, and referred to as marine reptiles.   The Class Reptilia, or reptiles, traditionally included a diverse group of animals: turtles, snakes, lizards and crocodiles, alligators, and caimans. Many scientists believe that birds also belong in this class. Characteristics of Reptiles Animals in the Class Reptilia: Are ectotherms (commonly called cold-blooded). These animals need to warm themselves up using external heat (e.g., the sun).Mostly bear their young in eggs, which are protected by an amniotic membrane (so reptiles are referred to as amniotes).Have scales, or did have at some point in their evolutionary history.Breathe using lungs rather than gills. Thus, reptiles in the ocean may be able to hold their breath to go underwater, but eventually need to go to the surface to breathe.Have a three- or four-chambered heart. Classifying Reptiles and Marine Reptiles Kingdom: AnimaliaPhylum: ChordataClass: Reptilia Marine reptiles are divided into several orders: Testudines: Turtles. Sea turtles are an example of turtles that live in the marine environment.Squamata: Snakes.   Marine examples are sea snakes.Sauria: Lizards. An example is the marine iguana. In some classification systems. lizards are included in the Order Squamata.Crocodylia: Crocodiles. A marine example is the saltwater crocodile. The above list is from the World Register of Marine Species (WoRMS). Habitat and Distribution Reptiles live in a wide range of habitats. Although they can thrive in harsh habitats like the desert, they are not found in cooler areas like  Antarctica, because they need to rely on external heat to keep warm. Sea Turtles Sea turtles are found in oceans worldwide. They nest on subtropical and tropical beaches. The leatherback turtle is the species that can go in cold waters, such as off Canada. These amazing reptiles have adaptations  that allow them to live in colder water than other turtles, including the ability to shunt blood away from their flippers to keep their core body temperature warmer. However, if sea turtles are in cold waters too long (such as when juveniles dont migrate south quickly enough in the winter), they might become cold-stunned.   Sea Snakes Sea snakes include two groups: laticaudid sea snakes, which spend some time on land, and hydrophiid snakes, which live wholly at sea.   Sea snakes are all venomous, but they rarely bite humans.   They all live in the Pacific Ocean (Indo-Pacific and eastern tropical Pacific regions). Marine Iguanas The marine iguana, which lives in the Galapagos Islands, is the only marine lizard. These animals live on the shore and feed by diving in the water to eat algae. Crocodiles In the U.S., the American crocodile often enters saltwater. These animals are found from southern Florida to northern South America and can be found on islands, where they swim or are pushed by hurricane activity. One crocodile, nicknamed Cletus, swam out to the Dry Tortugas (70 miles off Key West) in 2003. American crocodiles tend to be more timid than American alligators and the saltwater crocodiles, which are found in the Indo-Australian region from Asia to Australia. Most reptiles give birth by laying eggs.   Some snakes and lizards can give birth to live young.   In the world of marine reptiles, sea turtles, iguanas and crocodiles lay eggs while most sea snakes give birth to live young, who are born underwater and must swim immediately to the surface to breathe. Marine Reptiles Reptiles that can live at least part of their lives in the marine environment include sea turtles, crocodiles  and some lizards. References and Further Information Galapagos Conservancy. Iguanas and Lizards.  Accessed October 30, 2015.IUCN. 2010. Sea Snakes Fact Sheet. Accessed October 30, 2015.Morrissey, J.F. and J.L. Sumich. 2012. Introduction to the Biology of Marine Life. Jones Bartlett Learning. 466pp.

Thursday, November 21, 2019

Literature review of international teaching assistant issues in U.S Essay

Literature review of international teaching assistant issues in U.S. universities - Essay Example The International Teaching Assistant is a graduate student within the university whose job is to assist the professor in a given course. They have teaching duties including class preparation; they prepare quizzes; they may assist in writing examination questions for midterms and finals; they correct papers; they grade exams; and have office hours to tutor students in the class (ITA Handbook, February, 2005). It is beneficial for the U.S.A. students since they may not necessarily interact with other students beyond their ethnic group (Gravois, 2006; Academic Culture in the U.S.A. (ND)). Nathal (2005) states that, â€Å"In an ideal classroom, both the student and teacher would be enriched by the other’s cultural experiences. However; rather than being a seamless union, classrooms and labs have often become the sites of cultural collisions, marked by confusion over pronunciation, word usage and social customs†. The attitude of the American students, in general, is very negative. They claim that they do not understand the ITA and that the ITA does not understand them. This leads to communication problems to the extent that State Representative Bette Grande from Fargo, North Dakota proposed a bill â€Å"†¦to prod public institutions of higher education†¦Ã¢â‚¬ . Under her bill the students have the right to withdraw from a class without academic or financial penalty if the students complained in writing that her/his instructor did not â€Å"speak English clearly and with good pronunciation† (Gravois, April, 2005). Ms. Liu who flew from Shanghai, China to Fargo was on her way to begin a Ph.D. in communication at North Dakota State. She said that during the number of battery tests she was submitted to for language proficiency, she was treated equally compared to other incoming graduate students. It was ten days later that she felt out of place when she noticed

Tuesday, November 19, 2019

Analyse the global supply chain of the company Essay

Analyse the global supply chain of the company - Essay Example As per the five forces analysis, there is intense competitive rivalry present within the industry along with high bargaining power of suppliers. The core competency of the firm is its high quality product with exceptional customer service. According to game theory, the company can gain temporary advantage through focusing on unique selling proposition and staying aligned with customer demand of Lithuania. Dunning’s Eclectic paradigm is such theoretical framework that helps to define competitive advantage gained by a company. It states that monopolistic advantage supports a firm operating abroad to overcome prevalent disadvantages in foreign markets. There are two forms of advantages as per this paradigm such as location advantage and ownership advantage. Learning theories highlight psychic distance paradox as proposed by Lane and O’Grady. According to this theory, there exist some features in host country and operating country which facilitates business operations or re sults into complete failure (Ulwick, 2005). On the other hand, network theory indicates that commitment and trust are critical aspects for achieving success and growth. Learning and trust are further complimented by commitment, risk, control and uncertainty. Figure 2 clearly states that there are four kinds of strategy which can be chosen by a company in terms of business strategic implementation. As per figure two there are four strategies based on local responsiveness pressure and cost reduction pressure. They are global standardization strategy, transnational strategy, international strategy and localization strategy. In case of Starbucks the best strategy which can be incorporated is internationalization strategy. This would enable the firm to expand over larger geographical area and acquire high profit margins. International strategy is all about implementing best possible strategy to establish a strong market position in foreign country. The four possible international

Sunday, November 17, 2019

How Traditional Family Cultural Survive in the Future Essay Example for Free

How Traditional Family Cultural Survive in the Future Essay Traditional businesses are essential and important for a country. These reveals the lovely culture and habits of nation. These are the most attractive places where foreigners visit whenever they arrive to the land. Foreigners also buy traditional products which is difficult to be bought in their places and be placed at their home for their arrival and remembrances of the places where they visited. Not only for foreigners but also for local people, traditional products show how a person love culture and tradition of that nation. They play an important role in the standard of nation, so it is impossible for them to be disappeared although they get a little way to success. When a country becomes more developed, there is a lesser number of traditional business. The other business are favored and traditional businesses are transformed into these businesses because they are relatively more easy to succeed and can get more profit. Traditional businesses are made by humans and cannot be substituted by others. Therefore, they are too expensive for basic people to buy and use them. The other substituted things are processed by machines and standardized. They produce in large quantities and get economy of scale and can be sold in low price. The basic choose the cheaper one for their daily use how much they love their tradition. But the country is based on basic class, not on upper class. The demands go down and traditions have to depend on foreigners and upper class, especially. There is a little chance for every traditional culture business to survive although it cannot be disappeared from the market. All have to transform and innovate new things. Their management style, production process orientation have to be upgraded. Almost all traditional businesses are sole traders. Their finances, profession and ability to do are limited. Only the person who leads the business decide what to do, how to do and who have to do. The other member are not included in the decision, the other members of the family or the floor workers. They have to change this because ones profession is limited, the decision may be very fast but may not be as good as one deciding by many. They do not have any accurate documents. Some only have Cash Book, Debtors book and Creditors book. They never draw any financial statement and never check their income and expenses. Some firms may not have any of these, they keep the cash to the drawers when something is sold. And at the end of the day, they keep it to the drawer. And also their pricing, they set the price above the cost of production. Prices are not set stable. Customer has to have full knowledge to get goods with right price. The production processes are made to be smooth. Not all the processes let human make. Making traditional things must be made by human but aided by machine. It can lessen time, make lower cost of production and can control the quality. Machines are more accurate than human. For example, in the process of making pots, they are fired with woods by humans. Instead of this ovens can be replaced. They can be fired with accurate temperature and woods do not need. It can lessen the cost and wages can be reduced. To do these, technology is the key point. Nowadays, we do business in production orientation. We do the best, but we do not know what the customers need, we do not find what they want from us. We have to change into marketing orientation. We must find out what customer needs, how can we fulfill their wish. We have to research on the market. People are bored when they get the only one thing. They always want newest thing, they always seek in us. We have to make innovation based on the tradition. It is important to have great care not missing tradition. foreigners are main customers for the traditional market. Although we can produce the products, we are weak in market distribution. so, we should need organization to improve traditional business. we should make internet website about traditional business. we should make knowledge distribution of tradition to the local. we should connect with travel tourism .so ,they introduce to visit our industry. And we explain the production process step by step thoroughly .we should create the design update. In traditional job, main problem is rare raw material. If we meet this problem , we should think the another way to substitute with other.

Thursday, November 14, 2019

Essay --

Film Critic Extremely Loud and Incredibly Close Just like most well received novels Extremely Loud and Incredibly Close has its own film adaptation by Stephen Daldry. It is just as impressive as the book itself, keeping the main storyline which is the best a film adaptation should do but in the other hand it has some changes that are very hard to go unnoticed. The cast is probably the main reason for the great result of the film. For the main roles Daldry went for award-winning actors such as Sandra Bullock, Tom Hanks and Max von Sydow who couldn’t have done a greater job at playing their characters. Sandra as Linda Schell played very well the distance Oskar feels she has to him, as well as the difficulty we can see in the book that she’s going through. Also Tom Hanks, who perfectly fit the image of an intelligent man who chose his family and family business over a more appropriate education for his level. However the big star is of course Thomas Horn who played the part of Oskar Schell. The talented young actor’s performance simply unbelievable, it is hard to believe how easily he played such a dramatic story. The screenwriters did a good choice maintaining the storyline: Oskar finds the key in his father’s closet in an envelope which has â€Å"Black† written on it, inside a blue vase and desperately starts an expedition in NYC to find the lock that fits the key. So far so good, however the three-narrators perspective we have in the book that’s gives the story an exciting dynamic, is completely ignored and we have Oskar as the only narrator of the story. The movie is told from Oskar’s point of view but it still is very poor in what refers to his longs internal monologues that are seen in the book. Another point that has been igno... ... on his emotional response, combined with the same melancholic music every time. However, the melancholy of the song would always change into violent, loud, confusing notes whenever Oskar was outside on the streets facing his fears. Here the use of various points of views from Oskar’s perspective was explored. Extreme close ups on objects like screws were often used to demonstrate Oskar’s panic. Although all the changes which are necessary but still bothers the readers of the original work, the film contained the same melancholy and excitement in the story. We learn in both works that the number of people who leave is high, but the one who stay is even higher and everyone has their own story and sadness to share. The filmic adaptation intensifies the literary work, and both of them can be studied and compared side by side and still have their own particular charm.

Tuesday, November 12, 2019

Tiger Mon Equal to Children Success in Future

The . issue . of . whether . a . tiger . mum . equals . a . better . future . has . aroused . a . wide . debate . in our community recently. The . news . recently . reported . that Asian tiger parents also called Chinese-style version of parenting, struggle much effect to children. However, I disagree with the above statement, in this essay; I will explain the reasons and conclude that the tiger mom is equal to better future for their children. The background is that it has been argued that a tiger mom cannot lead students for a better future. In fact, a tiger mom can be a role model to their children.Parents can guide their children in their growth, their personal development, as well as building up their right value which can lead them to a better future. Chinatown American parents often focus on educational achievement, personality, personal accomplishment, and problem solving skills. With these aspects, they have high expectations of their children, for example, children are expe cted to master various musical instruments, and succeed in everything. Every parent would like to cultivate all the good things and values to their children when they are still innocent.This is why the name of â€Å"tiger parents† comes from, in another word â€Å"strict parents†. Outstanding academic results can set up good career aspects in the future, no matter if it is in Hong Kong or western countries, not only in manufacturing-based or service-based career. TheBigGreen (2012) showed that in the top-level schools, 90 percent of children have an outstanding parent who plans a strict and harsh timetable for their children. It is shown that when a child enrolls in a high-level institution can refer to a minority who have a tiger parent.The strict parents will plan a full schedule for children to learn extra knowledge and practical skills. Focusing on academic achievements, their parents will arrange many tutorials for them to excel in exams. In order to reach the tar get and be the top student in the school, their children might get high GPA or obtain a Dean’s List, which must be beneficial to them in future career. When you have succeeded in your academic field, getting a high CGPA in every term, you may have a chance to have placement or internship in worldwide enterprises.In addition, with higher education level, the children can be professionals in different social statuses, and also lead to social progress. Another reason why strict-parenting is a better way for a child’s future is that they give the child pleasure. In childhood, developing the proper social network, personal accomplishment, and respective interpersonal skills is necessary for their social activities, such as, table etiquette, social dancing, and classical music and so on. At the same way, the aggressive parents plan a timetable for their children to learn different musical instruments.Participating in the class, children can make more new friends from differe nt top-level schools. The parents will filter undesirable friends and build the proper social network in children’ s institution level and personal accomplishment. All these can be contributed in future career. Since if you need any support, your social network can be your consultant teams and help you deal with the problems. Moreover, learning a musical instrument in childhood, it could mater some kinds of long-term training.The child will feel pleasure when they can master something and be confident to perform well on the stage in the future. It is because they were always used to practice a lot and join various Royal Conservatory of Music examinations, which need to perform in the auditorium. When they feel pleasure under the strict parenting method, it will not cause any mental and physical effects in the future. Another reason is that tiger mom method training children are more target-oriented, and also well-organized and well-planning.Shane (2013) reported that Vaile an alyzing when a child , who is more well-planned, will be more sensitive about the social issue and critical thinking. In another word, it means that an aggressive parenting guides the children to plan and schedule. With the result of well-planning, children can be equipped with multiple perspectives and make decent conversation. On the other hand, Chinese proverbs, â€Å"success required hard work†, nothing comes from reaping without sowing. The parents help their children develop the habit from childhood, things must be planned in advance.Since they were used to do anything on schedule and on time in childhood, it caused them struggling their future works and everyday-life in the future. When in the future, you must be facing something unexpected, before the work start, you can imagine the situation and procedures in many possibilities. So you can prepare the contingency measures to solve those problems. Nonetheless, many people may have a misconception about â€Å"tiger mu m†, which is only exploiting and maltreating children.However, the meaning of â€Å"tiger mum† and â€Å"strict parent† is that parents can guide their child to the right ways to be succeed in all fields. Parents’ and Children’s Internal Conflicts (2012) insist that parents experienced . much . more . internal . conflict . in . pushing . their . children . to . success, . and . the . tiger . parents . kind . of . guilty . for . putting . children . through . the . top-level . institution. .Besides, most of the people may think that freedom, social skills and creativities may also be crushed by this type of harsh parenting.This is another misunderstanding concept. It is not true that strict parenting will cause external side-effects on mental and physical in the future. Undoubtedly, aggressive parenting style puts high-pressure on their children's childhood, but it can lead them to build up high-pressure resistant, blame resistant characteristics und er their guiding. In future, they could bear heavy workload, more missions and projects, and be more flexible to suit in different challenging situations.This is a sharpened competitiveness and strength which can excel with others. Additionally, children could further understand themselves and find self-image, value and esteem, reflecting when parents disciplining. The tiger mom may have a role model and guide the child to be successful, the benefit is more than the harmful effects to the children. The misunderstanding can be clarified by the fact. In consequence, even though the tiger mom approach is equal to a better future for children, it should not be black and white.Tiger parents build up a proper value to their children and teach them many things which could be used in future, like personality, personal accomplishment, and problem solving skills. Moreover, they plan the most meaningful and useful schedules for children, in order to have success in educational fields. Some ins ist that strict parenting might damage childhood; however, this is a misconception. The reason why the parents are only to guide children keep in rules, instill proper value, and leading them to self-reflection. With all bove conditions, â€Å"tiger mom† or â€Å"strict-parenting style† is not a harmful thing to children. Reference list Courtney Rivette. (2012). The Controversy Behind â€Å"Tiger Moms† . The Big Green. Retrieved March 22, 2013, from Retrieved http://www. thebiggreen. net/2012/03/15/the-controversy-behind-tiger-moms Shane. (2103) Twice-exceptional students with deafness or hard-of-hearing and giftedness. Exceptionality in East Asia, 216. Qin, D. B. , T. , Han, E. J. and Chee G. (2012) Parents’ and Children’s Internal Conflicts. New Direction for Child and Adolescent Development, 134, 35-57.

Sunday, November 10, 2019

Boundary Issues Essay

When working in the human service profession you must understand the importance of setting boundaries. One of the most important aspects a counselor should instill into their work ethics is to build a strong, health line of communication and trust between themselves and their clients. This line of trust can determine whether there will be a therapeutic session and if it will end in success, or detriment. Professionals must understand that mixing a personal and professional relationship could produce a negative outcome. One of the easiest ways to prevent boundary crossing is to acknowledge, and adhere, to the Code of Ethics which is provided by the organization of employment. A Code of Ethics is a set of principles of conduct within an organization or business that guide decision- making and behavior. The purpose of ethic codes is to provide professionals, clients and other interested persons with guidelines for making ethical choices in conduct of his or her work. How can a counselor identify certain scenarios to protect themselves and their clients from such damage? As a counselor you should be clear on your limits as a provider. Make sure the client understands that boundaries are set to keep each party involved focused on the work at hand. Identifying poor boundaries: You and your client call each other friends and interact outside of the facility where you work. Valuable gifts are exchanged between you and the client. You reveal personal information that is not relevant to your client case. You find yourself discussing the client and his or her case during social interactions with your friends and family. Knowing the consequences of poor boundaries: Without professional relationship boundaries you may not provide appropriate services to your client. If you are acting as the client’s friend, and not his or her provider, you may not challenge the client to deal with presenting problems. Failure to set professional boundaries can cause you to burn out from caring for the client beyond what is required of a professional relationship. If you do not maintain a professional relationship you can find yourself acting in an unethical manner. How to prevent poor professional boundaries: Explain your role as provider and the limits of your availability to the client outside of office hours at the beginning of the relationship. Make it clear that the client will only be able to contact you at the facility and that your personal life (outside of  the relevant information you volunteer) is not up for discussion. Make sure any personal information you reveal (called self-disclosure) is helpful to the client’s case. For example if the client is a rape victim, it is important to talk about your history of rape (if any) and the resources you used to change your life. You are making the session about you if you discuss parts of your personal life that are not relevant to the client. When a client crosses the professional boundaries, redirect them by immediately clarifying your role and the limits of your relationships with the client. Discuss boundary issues with your supervisor, colleagues or your own therapist. Be sure to maintain good physical emotional and mental health so you work at your personal best. Review the code of ethics.

Thursday, November 7, 2019

Insanity Is it in our Schools essays

Insanity Is it in our Schools essays What exactly is the definition of insanity? Insanity is being in a mental state of mind that does not allows you to make correct decisions on events that are occurring at that moment. But this definition is not always the same through out the United States. One persons definition is not always the same as the next. This comes into conflict when trying to decide someones fate in court cases, and this is especially important when it involves a minor that has committed a serious crime. As an example to the seriousness of some of the crimes, look at all of the school shootings that have been occurring throughout the United States. What are we to do with young children that are now sentenced to prison for life without parole? To call them insane is not the answer. We need to find something that can be done to help stop the huge number of young people in the correctional system. Because the huge amount of money it costs to house inmates per year is extreme, and it is costing the t axpayers enough money already to house the adult inmates. We need to find alternate solutions other than sending these young men and woman to prison for the rest of their life, and causing them to legally go insane. What can we do to prevent these young adults from committing such extreme crimes? We need to look at the home and see if anything is wrong there first before anything else is even looked at. Because, to take away the children from their parents is only a good if they are part of the problem. Parents are extremely important in a child life and set the foundation for what is to come in the future from him/her whether in the positive or the negative. There are many reasons for there being problems at home. It could be the lack of supervision by an adult, the absence of punishment, and many more reason why the child is not having a good home life. There are still many more reasons why child resort to violence when faced wit...

Tuesday, November 5, 2019

Iliad Outline

Iliad Outline Book OneSupplication. Plague. Quarrel. Summary and Main Characters of the Iliad Book I Summary and Main Characters of the Iliad Book II Paris Summary and Main Characters of the Iliad Book III Summary and Main Characters of the Iliad Book IV Summary and Main Characters of the Iliad Book V Summary and Main Characters of the Iliad Book VI Summary and Main Characters of the Iliad Book VII Summary and Main Characters of the Iliad Book VIII Summary and Main Characters of the Iliad Book IX Summary and Main Characters of the Iliad Book X Summary and Main Characters of the Iliad Book XI Summary and Main Characters of the Iliad Book XII Summary and Main Characters of the Iliad Book XIII Summary and Main Characters of the Iliad Book XIV Apollo Summary and Main Characters of the Iliad Book XV Summary and Main Characters of the Iliad Book XVI Summary and Main Characters of the Iliad Book XVII Summary and Main Characters of the Iliad Book XVIII Summary and Main Characters of the Iliad Book XIX Summary and Main Characters of the Iliad Book XX Summary and Main Characters of the Iliad Book XXI Summary and Main Characters of the Iliad Book XXII Summary and Main Characters of the Iliad Book XXIII Summary and Main Characters of the Iliad Book XXIV

Sunday, November 3, 2019

Statistical Methods Math Problem Example | Topics and Well Written Essays - 2000 words

Statistical Methods - Math Problem Example 4. Given data: , Sxx = 27100, Syy = 280.1 and Sxy = 2665 Cxx = Sxx - n = 27100 - 10(51.82) = 267.6 Cyy = Syy - n= 280.1 - 10(5.12) = 20 Cxy = Sxy - n= 2665 - 10 (51.8) (5.1) = 23.2 The slope a of the fitted regression line Y on X is a = Intercept b = = 5.1 - (0.0867) (51.8) = 0.6091 Estimate S for the standard deviation of the model s = = 5. H0: A = 0 Vs H1: A 0 where A is the slope of the fitted line Y on X. Test statistic: Under H0, tn - 2 distribution where a is the sample slope parameter, A is the population slope parameter, s is the sample estimate for the standard deviation. The results from Q4 are a = 0.0867, s = 1.4495 and Cxx = 267.6 and A = 0. Test statistic: Pr {-2.306 t8 2.306} = 0.95. The value 0.9786 is contained in this interval and hence we have insufficient evidence to reject the null hypothesis. The p-value is 0.3 which is higher than 0.05. Hence we can conclude that the population slope parameter A = 0. 6. The Fitted line is y = ax* + b where 'a' is the slope and 'b' is the intercept. From previous questions we have the results a = 0.0867 and 0.6091 At x* = 44, the value of the line is y = 0.0867(44) + 0.6091 = 4.424 At x* = 52, the value of the line is y = 0.0867(52) + 0.6091 = 5.118 At x* = 54, the value of the line is y = 0.0867(54) + 0.6091 = 5.291 The 95% confidence interval for mean of Y is given by the formula where a = 0.0867, b = 0.6091, x* = 44, 52 and 54, = 51.8, n = 10, s = 1.4995, Cxx = 267.6 and t8,0.025 = 2.306 At x* = 44, the confidence interval is 4.4239 1.9784 (2.4455, 6.4023) At x* = 52, the confidence interval is 5.1175 1.09428 (4.023, 6.21178) At x* = 54, the confidence... The value 0.9786 is contained in this interval and hence we have insufficient evidence to reject the null hypothesis. The p-value is 0.3 which is higher than 0.05. Hence we can conclude that the population slope parameter A = 0. The tabulated value for t32 distribution at upper 5% significance level is 1.694. Since our test statistic value is higher than this value, we reject H0 at 10% significance level. The tabulated value for t32 distribution at upper 2.5% significance level is 2.037. The test statistic is lower than this. Hence we accept H0 at 5% level of significance. The estimated p-value should be between (0.05, 0.1) excluding the upper and lower limits. The result is statistically significant and we can conclude there is a difference in the mean profit outputs. Since we can only say that the means are not equal and cannot say about which is larger, we recommend carrying out one-sided test and then choosing about which course is best. This is reasonable as the sum of n-1 values of a sample gives the other value of the statistic and there is dependence between the n terms and so the degrees of freedom of sample size n are n - 1. As we infer about 2 samples it is reasonable to use 2(n-1) as degrees of freedom when the sample sizes and variances are equal.