Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_vufsw-covariance-1333-en_vufsw-covariance-1333-en
   name	vufsw-covariance-1333-en
   section	descriptive statistics/summary statistics/bivariate statistics/covariance
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	conceptual
   Program	NA
   Language	English
   Level	statistical literacy

   Question

   

   Reading frequency is measured in number of books read per year. What happens to the covariance and correlation if you were to measure reading in number of books read per month?

   
   
   1. TRUE: Only the covariance changes
   2. FALSE: Only the correlation changes
   3. FALSE: Both covariance and correlation change
   4. FALSE: Both covariance and correlation do not change
   
   
   1. True
   2. False
   3. False
   4. False