Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-measures-of-spread-352-en_uva-measures-of-spread-352-en
   name	uva-measures-of-spread-352-en
   section	Descriptive statistics/Summary Statistics/Measures of Spread
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	-0.686
   p-value	0.9422

   Question

   Which of the following four measures are measures of dispersion? 1: spread width, 2: mode, 3: variance, 4: median

   
   
   1. TRUE: 1 and 3
   2. FALSE: 1,2 and 3
   3. FALSE: 2 and 4
   4. FALSE: All four
   
   
   1. 1 and 3: Correct
   2. 1,2 and 3: Incorrect
   3. 2 and 4: Incorrect
   4. All four: Incorrect