Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-equation-106-en_uva-equation-106-en
   name	uva-equation-106-en
   section	Inferential Statistics/Regression/Equation
   type	schoice
   solution	TRUE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	4.216
   p-value	0.0815

   Question

   In regression, the adequacy of the model can be determined using using r². When the slope parameter is equal to 0, then holds that

   
   
   1. TRUE: R2 = 0.
   2. FALSE: R2 = 0.5.
   3. FALSE: R2 = 1.
   
   
   1. R2 = 0.: Correct
   2. R2 = 0.5.: Incorrect
   3. R2 = 1.: Incorrect