Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_vufgb-venndiagram-001-en_vufgb-venndiagram-001-en
   name	vufgb-venndiagram-001-en
   section	Descriptive statistics/Data representation/Graphs/Venn diagram, Inferential Statistics/Regression/Multiple linear regression
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	Interpreting graph, Conceptual
   Program
   Language	English
   Level	Statistical Literacy

   Question

   Below is a Venn diagram belonging to a multiple regression analysis. What is represented by plane a?

   

   
   
   1. FALSE: The total proportion of variance explained in $Y$ by $X_{1}$.
   2. FALSE: The overlapping variance between $X_{1}$ and $X_{2}$.
   3. TRUE: The proportion of explained variance in $Y$ by $X_{1}$, controlled by $X_{2}$.
   4. FALSE: The proportion of variance explained in $Y$ by $X_{2}$, checked by $X_{1}$.
   
   
   1. Incorrect
   2. Incorrect
   3. Correct
   4. Incorrect