Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufsw-equation-1095-en_vufsw-equation-1095-en
   name	vufsw-equation-1095-en
   section	inferential statistics/regression/equation
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE, FALSE
   Type	interpreting graph
   Program	NA
   Language	English
   Level	statistical literacy

   Question

   Below you can find the illustration of a regression line, on the basis of 12 observations.

   

   Based on visual inspection, what is (approximately) the regression equation?

   
   
   1. TRUE: Y = 20 – 1 * X
   2. FALSE: Y = 20 – 10 * X
   3. FALSE: Y = 20 – 0.5 * X
   4. FALSE: Y = 10 – 2 * X
   5. FALSE: Y = 10 – 20 * X
   
   
   1. True
   2. False
   3. False
   4. False
   5. False