Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-mediation-018-en_vufgb-mediation-018-en
   name	vufgb-mediation-018-en
   section	Inferential Statistics/Regression/Multiple linear regression/Mediation
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Calculation
   Program
   Language	English
   Level	Statistical Literacy

   Question

   In a mediation model, the following parameter estimates and associated standard errors were found: $a = 3$ ($se = 1.5$), $b = 4$ ($se = 1$) and $c' = 2$ ($se = 1.25$).

   Calculate the z value associated with the Sobel test to test whether the mediated effect is significant.

   
   
   1. FALSE: 1.99
   2. TRUE: 1.79
   3. FALSE: 0.33
   4. FALSE: 0.27
   
   
   1. Incorrect
   2. Correct
   3. Incorrect
   4. Incorrect