Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-equation-010-en_vufgb-equation-010-en
   name	vufgb-equation-010-en
   section	Inferential Statistics/Regression/Equation, Descriptive statistics/Data representation/Graphs
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Interpreting graph
   Program
   Language	English
   Level	Statistical Thinking

   Question

   Which figure fits the quadratic regression equation $\hat{y} = 4+2.5x_{1}-0.5x_{1}^{2}$?

   Figure A:

   Figure B:

   

   Figure C:

   Figure D:

   

   
   
   1. FALSE: Figure A
   2. TRUE: Figure B
   3. FALSE: Figure C
   4. FALSE: Figure D
   
   
   1. Incorrect
   2. Correct
   3. Incorrect
   4. Incorrect