Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-moderation-009-en_vufgb-moderation-009-en
   name	vufgb-moderation-009-en
   section	Inferential Statistics/Regression/Multiple linear regression/Moderation
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Conceptual
   Program
   Language	English
   Level	Statistical Literacy

   Question

   What is the correct description of statistical interaction?

   
   
   1. TRUE: The effect of $X_{1}$ on $Y$ changes as the value of $X_{2}$ changes.
   2. FALSE: The effect of $X_{1}$ on $Y$ disappears if the value of $X_{2}$ is held constant.
   3. FALSE: The effect of $X_{1}$ appears on $Y$ if the value of $X_{2}$ is held constant.
   4. FALSE: The effect of $X_{1}$ at $Y$ changes sign if the value of $X_{2}$ is kept constant.
   
   
   1. Correct
   2. Incorrect
   3. Incorrect
   4. Incorrect