Exam 1

1. Metainformation

   Tag	Value
   file	Assumptions_vufgb-sphericity-001-en_vufgb-sphericity-001-en
   name	vufgb-sphericity-001-en
   section	Assumptions/Sphericity
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	Conceptual
   Program
   Language	English
   Level	Statistical Literacy

   Question

   In repeated measures ANOVA, ‘sphericity’ is an important assumption. What does this assumption refer to? On the distribution of:

   
   
   1. FALSE: The person effect $\gamma_{2}$.
   2. FALSE: The group effect.
   3. TRUE: The difference scores.
   4. FALSE: The marginal standard deviation.
   
   
   1. Incorrect
   2. Incorrect
   3. Correct
   4. Incorrect