Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-measures-of-spread-313-en_uva-measures-of-spread-313-en
   name	uva-measures-of-spread-313-en
   section	Descriptive statistics/Summary Statistics/Measures of Spread
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	3.299
   p-value	0.2414

   Question

   Which of the following 4 quantities is a measure of the dispersion of the sample mean?

   
   
   1. FALSE: Range
   2. TRUE: SEM
   3. FALSE: Standard deviation
   4. FALSE: Variance
   
   
   1. Range: Incorrect
   2. SEM: Correct
   3. Standard deviation: Incorrect
   4. Variance: Incorrect