Study Guide Unit V

Test I covers module: Hypothesis Testing of Means

1.Complete a single sample,small sample, sigma known, hypothesis test.
2.Complete a single sample,small sample, sigma unknown, hypothesis test.
3.Complete a two sample, independent sample, population variances unequal hypothesis test.
4.Complete a two sample, independent sample, equal variances equal, hypothesis test.
5.Complete a two sample, paired differences, hypothesis test
6.Calculate a "p" score for either a right tail test or a left tail test.
7.Give two interpretations of a "p" score.
8.What is a Type I error?.
9.What is a type II error?
10.Given an alpha level and a "p" value, what is your conclusion?
11.Which of the two hypothesis is tested?
12.Explain how to construct a null hypothesisand an alternative hypothesis.
13.What is a critical value?
14.What is the meaning of the alpha as an indication of confidence?