Unformatted text preview: Dependent variable Independent samples Related (dependent) samples Pooled variance t-test for independent samples Related samples t-test for dependent samples Remember that if you know σ use z, if you don’t know σ use t—no matter what the size of the sample. You need to know that there is a way to carry out the t-test for unequal variances but you do not need to know the formula for the hypothesis test or the confidence interval for the t-test for unequal variances. Comparing two population proportions Know the primary components of source tables for: One-way ANOVA (completely randomized design) and follow up test Randomized-blocks ANOVA and follow up test Two-way ANOVA and general idea of ANOVA follow-up tests, when to use them, and what they tell you This is a selection of main points; it is not complete....
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- Spring '08
- Statistics, Hypothesis testing, Unequal Variances, ANOVA follow-up tests, ) samples