Statistics & Research MethodsRegression Analysis (CBSENET (Based on NTAUGC) Psychology (PaperII & PaperIII)): Questions 1  4 of 5
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Question number: 1
» Statistics & Research Methods » Regression Analysis
Appeared in Year: 2014
Question
In a 2 x 2 factorial design, with A and B as the two IVs, the F ratio ‘MS_{A x B}/MS_{E}’ is statistically significant. It implies that (December)
Choices
Choice (4)  Response  

a.  there is either crossover or disordinal interaction. 

b.  there is disordinal interaction. 

c.  there is crossover interaction. 

d.  there are both disordinal and crossover interactions. 

Question number: 2
» Statistics & Research Methods » Regression Analysis
Appeared in Year: 2013
Question
The standardized regression coefficient () in bivariate regression indicates (December)
Choices
Choice (4)  Response  

a.  Change in Z  scores of Y when X scores change by 1 SD 

b.  Change in Y scores when X scores change by 1 

c.  Change in Z  scores of Y when X scores change by 1 

d.  Change in Y scores when X scores change by one SD 

Question number: 3
» Statistics & Research Methods » Regression Analysis
Question
The primary use of a regression equation in testing and assessment is to
Understanding the Fundamentals of Regression
What is regression analysis and why is it important?
Choices
Choice (4)  Response  

a.  convert one score or variable to another. 

b.  fix certain scores as an anchor for future scores. 

c.  transform scores derived in a different cultural context. 

d.  predict one score or variable from another. 

Question number: 4
» Statistics & Research Methods » Regression Analysis
Appeared in Year: 2015
Question
Which of the following statements are true about simple bivariate linear regression? (June)
(a) The b coefficient is a slope of the regression line.
(b) The b coefficient denotes change in Y, when X changes by 1 Unit.
(c) The error of prediction has a mean and variance of zero.
(d) If the b coefficient is significant, the product moment correlation between X and Y is also significant
Choices
Choice (4)  Response  

a.  a, b and d 

b.  c and d 

c.  a, b and c 

d.  a and b 
