of the two.) 2. (8 points) According to a study by my PseudoScientific Consulting‚ the time interval between Atlantic hurricane of category 4 has a mean of 456 days and a standard deviation of 123 days. Suppose that you observe a sample of five (5) time intervals between successive category 4 hurricanes. a. On average‚ what would you expect to be the mean of the five (5) time intervals? b. How much variation would you expect from your answer in part (a)? (Hint: Think along
Premium Statistical hypothesis testing Null hypothesis Standard deviation
Introduction Noticing Hypothesis The noticing hypothesis is a concept in second-language acquisition proposed by Richard Schmidt in 1990. He stated that learners cannot learn the grammatical features of a language unless they notice them. Noticing alone does not mean that learners automatically acquire language; rather‚ the hypothesis states that noticing is the essential starting point for acquisition. There is debate over whether learners must consciously notice something‚ or whether the noticing
Premium Second language acquisition Linguistics Language acquisition
Mass Communication Dr. Jacoway December 1‚ 2014 The cultivation hypothesis is very insightful‚ as it gives the reader and scholar a notable point of view to take in. The cultivation hypothesis is based upon the idea that television‚ if viewed for a long period of time‚ would influence a person’s opinion about a specific matter or a group. The person would then‚ view the matter or group in the portrayed way. The cultivation hypothesis could possibly be accurate‚ as television does have an impact on
Free Mass media
YOLO: A Confidence Booster Every now and then‚ a bit of slang comes along that draws a bold line between old and young. Today‚ that term is YOLO. If you’re over 25‚ the phrase probably means nothing to you and if you’re under 25 then you are probably either sick of the four word acronym or using it in anyway possible. YOLO is a phrase that means “you only live once” that shot to fame earlier in 2012 when the rapper Drake featured it in the hook of his song “The Motto”. According to Urban Dictionary
Premium Carpe diem The Bucket List My Chemical Romance
Stock Market Prices Do Not Follow Random Walks: Evidence from a Simple Specification Test Andrew W. Lo A. Craig MacKinlay University of Pennsylvania In this article we test the random walk hypothesis for weekly stock market returns by comparing variance estimators derived from data sampled at different frequencies. The random walk model is strongly rejected for the entire sample period (19621985) and for all subperiod for a variety of aggregate returns indexes and size-sorted portofolios. Although
Premium Variance Statistical hypothesis testing
(2007) too has endeavored to clarify that the new hypotheses like Modernization Hypothesis and Reliance Hypothesis frame the past attempt to clarify the relationship existing between different nations on the planet and why there exist a distinction between the Underdeveloped nations and the creating countries.Assignment Master AustraliaIn this setting just we allude to the Modernisation Hypothesis and the Reliance Hypothesis which do have a few likenesses in spite of the fact that the differences
Premium Soviet Union Soviet Union United Nations
“Confidence... thrives on honesty‚ on honor‚ on the sacredness of obligations‚ on faithful protection and on unselfish performance. Without them it cannot live.”- Franklin D. Roosevelt. Power‚ honor and respect‚ or simply love by who ever who choose. In the story of the Trojan war Paris clearly chose love. Little did he know that it would spark rage between the Greeks and the mighty people of Troy. Helen‚ the wife of King Menelaus‚ was put under a spell by the mighty Aphrodite and was practically
Premium
1. The Schumpeter hypothesis links firms operating under a monopoly market structure as most important for technological innovation. Arrow‚ on the other hand‚ suggests most progress can be achieved in a perfectly competitive market. Compare and contrast these two arguments. An important issue in economics is how market structure affects innovation. In 1934‚ Schumpeter observed that some markets become increasingly concentrated‚ both with respect to innovation activities and market competition
Free Economics Perfect competition Monopoly
First Year Seminar Psychology 190-01 In Jonathan Haidt’s book‚ The Happiness Hypothesis‚ Haidt explains genuine examples to get many familiar points across to the audience without us people knowing what he is trying to do. All we are doing is reading the book trying to understand what Haidt is trying to tell us through his style and tone of each different chapter. To begin‚ chapter four of The Happiness Hypothesis‚ in my opinion was very interesting. This chapter is the chapter that has kept
Premium Homosexuality Human Homophobia
1.) Were the North American megafauna wiped out by early human colonizers? The Overkill hypothesis is of the Clovis crossing into a “virgin continent” (The America’s) and wiped out the megafauna due to overhunting. First developed by Paul Martin in the 1960’s‚ Clovis started to occupy North and South America 13‚500-12‚500 years ago; soon after early sites were established 17 genera of North and South American megafauna went extinct between 13‚250-12‚900 (other species such as ground sloths become
Premium Extinction Dinosaur Extinction event