Calculate the value of the test statistic h

Reference no: EM131797961

A psychiatrist believes that the location of a test center may influence a test taker's performance. In order to test his claim, he collects SAT scores from four different locations (the data are also available on the text website, labeled Test Centers)

1520_location of a test center.png

a. Specify the competing hypotheses to test whether the median test scores differ by location.

b. Calculate the value of the test statistic H.

c. At the 5% significance level, what is the critical value?

d. Do the data support the psychiatrist's belief? Explain

Reference no: EM131797961

Questions Cloud

Calculate the value of the wilcoxon rank-sum statistic w : a. Specify the competing hypotheses to test whether the median length of life differs between the two brands.

What are the challenges front of us with cyber security now : Discuss the factors driving an increased focus on sustainability. What are the challenges front of us with cyber security now?

Calculate casello total stockholders equity : Casello Mowing & Landscaping's year-end 2015 balance sheet lists current assets of $437,000, fixed assets of $551,000, current liabilities of $418,400.

What amounts will appear on the lessor income statement : What items and amounts will appear on the lessor's income statement for the year ending September 30, 2008

Calculate the value of the test statistic h : a. Specify the competing hypotheses to test whether the median test scores differ by location. b. Calculate the value of the test statistic H.

Statements regarding the treatment of the hobby activities : Complete the following statements regarding the treatment of the hobby activities

Discuss five possible financial benefits of safety training : Discuss five possible financial benefits of safety training. Which one do you think creates the strongest argument? Which one is the weakest?

Calculate the value of the test statistic h : a. Specify the competing hypotheses to test whether the median P/E ratios differ by industry. b. Calculate the value of the test statistic H.

Computing the future accumulation in current dollars : Your clients' goal is to accumulate a retirement fund of $300,000 in current (today's) dollars 16 years from now. Inflation is expected to be 4% per year.

User Account

All Pages