Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-correlation-641-en_uva-correlation-641-en
   name	uva-correlation-641-en
   section	Descriptive statistics/Summary Statistics/Bivariate statistics/Correlation
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	3.306
   p-value	0.2398

   Question

   Characteristics X and Y of 8 individuals were measured. The Pearson correlation coefficient of X and Y is

   

   
   
   1. FALSE: 0.91
   2. FALSE: -0.54
   3. FALSE: 0.83
   4. TRUE: 0.98
   
   
   1. 0.91: Incorrect
   2. 0.54: Incorrect
   3. 0.83: Incorrect
   4. 0.98: Correct