Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-ancova-012-en_vufgb-ancova-012-en
   name	vufgb-ancova-012-en
   section	Inferential Statistics/Parametric Techniques/ANOVA/ANCOVA
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Conceptual
   Program
   Language	English
   Level	Statistical Literacy

   Question

   Often when performing an ANCOVA, a model with an interaction between the covariate and factor is estimated. Why?

   
   
   1. FALSE: To keep the covariate “constant.
   2. FALSE: To estimate adjusted (adjusted) averages.
   3. FALSE: Because including this interaction leads to more explained variance.
   4. TRUE: To test an assumption.
   
   
   1. Incorrect
   2. Incorrect
   3. Incorrect
   4. Correct