Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-equation-003-en_vufgb-equation-003-en
   name	vufgb-equation-003-en
   section	Inferential Statistics/Regression/Equation, Inferential Statistics/Parametric Techniques/ANOVA/ANCOVA
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy

   Question

   Which regression equation reflects an ANCOVA model without interaction, containing 1 factor (g=2) and 1 covariate?

   
   
   1. FALSE: $\hat{y}=a +b_{1}z_{1}+b_{2}z_{2}$
   2. TRUE: $\hat{y}=a +bx+b_{1}z_{1}$
   3. FALSE: $\hat{y}=a +bx+b_{1}z_{1}+b_{2}z_{2}$
   4. FALSE: $\hat{y}=a +b_{1}x_{1}+b_{2}x_{2}+b_{3}x_{3}$
   
   
   1. Incorrect
   2. Correct
   3. Incorrect
   4. Incorrect