Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-signed-rank-test-245-en_uva-signed-rank-test-245-en
   name	uva-signed-rank-test-245-en
   section	Inferential Statistics/Non-parametric Techniques/Signed Rank test
   type	schoice
   solution	TRUE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	0.344
   p-value	0.9149

   Question

   The test size in Wilcoxon’s test for two samples is the sum of a number

   
   
   1. TRUE: Rank numbers
   2. FALSE: Difference scores
   3. FALSE: Z-scores
   
   
   1. Rank numbers: Correct
   2. Difference scores: Incorrect
   3. Z - scores: Incorrect