Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-multiplelinearregression-015-en_vufgb-multiplelinearregression-015-en
   name	vufgb-multiplelinearregression-015-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 investigate whether students who go on vacation more often (as measured by the number of days of vacation in the past year) get higher grades (as measured by the average exam grade in the past year). She suspects that the correlation is weaker the more intelligent the students are (measured by an IQ test). What analysis technique should she use to test this hypothesis?

   
   
   1. FALSE: Multiple linear regression analysis without interaction.
   2. TRUE: Multiple linear regression analysis with interaction.
   3. FALSE: Two-way ANOVA without interaction.
   4. FALSE: Two-way ANOVA with interaction.
   
   
   1. Incorrect
   2. Correct
   3. Incorrect
   4. Incorrect