Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-standardizedcoefficient-301-en_vufgb-standardizedcoefficient-301-en
   name	vufgb-standardizedcoefficient-301-en
   section	Inferential Statistics/Regression/Standardized coefficient
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Calculation
   Program
   Language	English
   Level	Statistical Literacy

   Question

   For a particular research study it is known that the sample means of $X$ and $Y$ are $20$ and $9.01$ respectively, with $s_{x} = 2.45$ and $s_{y} = 1.00$ and the estimated regression equation $Y’ = 4.61+0.22X$. What is the correlation between $X$ 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