Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-standardizedcoefficient-022-en_vufgb-standardizedcoefficient-022-en
   name	vufgb-standardizedcoefficiandt-022-nl
   section	Inferandtial Statistics/Regression/Standardized coefficiandt
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Calculation
   Program
   Language	Dutch
   Level	Statistical Literacy

   Question

   Known from one study that the sample averages of $X$ and $Y$, respectively, are 20 and 9.01, $s_{x} = 2.45$, $s_{y} = 1.00$ and the estimated regression line is $Y' = 4.61 + 0.22X$.

   How large is the correlation betweand $X$ and $Y$?

   
   
   1. FALSE: 0.22
   2. TRUE: 0.54
   3. FALSE: -0.22
   4. FALSE: -0.54
   
   
   1. Incorrect
   2. Correct
   3. Incorrect
   4. Incorrect