Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-rsquared-005-en_vufgb-rsquared-005-en
   name	vufgb-rsquared-005-en
   section	Inferential Statistics/Regression/Multiple linear regression, Inferential Statistics/Regression/R squared
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy

   Question

   Which procedure is not appropriate to test for significant interaction between predictors in a multiple regression analysis?

   
   
   1. FALSE: Conducting a t-test for the regression coefficient of the interaction term.
   2. TRUE: Conducting an F-test for the proportion of explained variance of the model with interaction.
   3. FALSE: Conducting an F-test as a model comparison test for the model with and without interaction.
   4. FALSE: Constructing a confidence interval for the regression coefficient of the interaction term.
   
   
   1. Incorrect
   2. Correct
   3. Incorrect
   4. Incorrect