Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-multiplelinearregression-007-en_vufgb-multiplelinearregression-007-en
   name	vufgb-multiplelinearregression-007-en
   section	Inferential Statistics/Regression/Multiple linear regression
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Case, Test choice
   Language	English
   Level	Statistical Reasoning

   Question

   Marleen wants to study whether students who go on holiday more often (measured by number of days on holiday in the past year) obtain higher grades (measured by the average exam grades in the past year). She suspects that the association becomes less strong when students are more intelligent (measured with an IQ-test). Which analysis technique should she use to test this hypothesis?

   
   
   1. FALSE: Multiple linear regression without interaction.
   2. TRUE: Multiple linear regression with interaction.
   3. FALSE: Twoway ANOVA without interaction.
   4. FALSE: Twoway ANOVA with interaction.
   
   
   1. Incorrect
   2. Correct
   3. Incorrect
   4. Incorrect