Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_vufsw-z-score-1093-en_vufsw-z-score-1093-en
   name	vufsw-z-score-1093-en
   section	descriptive statistics/score interpretation/z-score
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	conceptual
   Program	NA
   Language	English
   Level	statistical reasoning

   Question

   Which statement is valid on the z-score of a variable X?

   
   
   1. TRUE: It is independent of the measuring unit of X
   2. FALSE: It varies between -1.96 and 1.96
   3. FALSE: It is always a positive number
   4. FALSE: It depends on the measuring unit of X
   
   
   1. True
   2. False
   3. False
   4. False