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Unformatted text preview: Z-score for the distribution of sample means (meaning & interpretation) How to use the normal distribution table to answer problems related to a sampling distribution Steps & logic of hypothesis testing Null & alternative hypothesis (how to state them & how to make a correct decision about them) The meaning of the alpha level (i.e., statistical significance, critical region, how to find a critical z-value) Type I & Type II error in hypothesis testing 1- & 2-tailed tests in hypothesis testing Cohens d= effect size (relationship between significance & effect size) Statistical Power How different (relevant) factors such as a sample size, population variance, standard error, size of the difference, significance level, one- vs. two-tailed test can affect the outcome of hypothesis testing...
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This note was uploaded on 11/12/2009 for the course PSY 3301 taught by Professor Staff during the Fall '08 term at Texas State.
- Fall '08