Unformatted text preview: • Be familiar with the symbols used to represent various statistical concepts (for example: ∑, √ , x M s Inferential Statistics (Stacks et. al Ch. 15 and class notes) Know the following key terms and concepts: • Null hypothesis • Significance level • Degrees of freedom • Types of t-tests • Types of ANOVA Possible Short answer items : • Be able to provide at least one type of nonparametric statistical test and two types of parametric statistical tests. • Be able to explain why one would use a one-tailed or a two-tailed test. • Be able to explain the difference between Type I and Type II error. • Be able to explain the difference between statistical significance and meaningfulness. • Is correlation the same as causation? Explain....
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- Spring '09
- Statistics, Statistical hypothesis testing, Type I and type II errors, following key terms