Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-regression-011-en_vufgb-regression-011-en
   name	vufgb-regression-011-en
   section	Inferential Statistics/Regression, Inferential Statistics/Regression/Sum of squares, Inferential Statistics/Regression/Simple linear regression, Inferential Statistics/Regression/Residuals
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Conceptual
   Program
   Language	English
   Level	Statistical Literacy

   Question

   In single regression, when is the conditional standard deviation $s$ less than $s_{y}$?

   Complete:

   If the parameter … deviates from 0, that is, if the square sum (SS) of … is greater than 0.

   
   
   1. FALSE: $\hat{\alpha}$, $(y-overline{y})$
   2. FALSE: $\hat{\alpha}$, $(y-hat{y})$
   3. FALSE: $(y-hat{y})$, $(y-overline{y})$
   4. TRUE: $$hat{beta}$, $(y-\hat{y})$
   
   
   1. Incorrect
   2. Incorrect
   3. Incorrect
   4. Correct