Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufsw-rsquared-0065-en_vufsw-rsquared-0065-en
   name	vufsw-rsquared-0065-en
   section	inferential statistics/regression/r squared
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	conceptual
   Program	NA
   Language	English
   Level	statistical literacy

   Question

   Which statement about R² is right?

   
   
   1. FALSE: R² = 1 if the B coefficients of all the independent variables in the regression model have the value 0.
   2. FALSE: The value of R²is always between -1 and 1.
   3. TRUE: R² = 1 if the regression model has no prediction error (‘prediction error’).
   4. FALSE: R² = 0 if there is no correlation between all the independent variables in the regression model.
   
   

   Solution

   Language Dutch

   Levels of Difficulty Easy

   M&T Basics of quantitative research Basics of quantitative research

   M&T BIS Default value

   M&T Non-parametric test Default value

   
   
   1. False
   2. False
   3. True
   4. False