How is the Greenhouse-Geisser interpreted? For example, consider a repeated measures design with k = 6 levels. What is the minimum possible value of for this situation? What approximate range of values for suggests that the sphericity assumption may be seriously violated? What value of would indicate that there was no violation of sphericity? How is the value used to adjust the df?
Answer to relevant QuestionsChapter 1 distinguished between two different kinds of samples: A. Random samples (selected randomly from a clearly defined population) B. Accidental or convenience samples a. Which type of sample (A or B) is more commonly ...How do between-S versus within-S designs differ? Make up a list of names for imaginary participants, and use these names to show an example of between-S groups and within-S groups. What features of an experiment help us to meet the conditions for causal inference? What is a sampling distribution? What do we know about the shape and characteristics of the sampling distribution for M, the sample mean? What is the compound symmetry assumption? What is sphericity? What information from the SPSS printout helps us to evaluate whether the sphericity assumption is violated?
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