Statistics & Research Methods-Regression Analysis (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 1 - 4 of 5

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Question number: 1

» Statistics & Research Methods » Regression Analysis

Appeared in Year: 2014

MCQ▾

Question

In a 2 x 2 factorial design, with A and B as the two IVs, the F ratio ‘MSA x B/MSE’ is statistically significant. It implies that (December)

Choices

Choice (4) Response

a.

there is either cross-over or disordinal interaction.

b.

there is disordinal interaction.

c.

there is cross-over interaction.

d.

there are both disordinal and cross-over interactions.

Question number: 2

» Statistics & Research Methods » Regression Analysis

Appeared in Year: 2013

MCQ▾

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

MCQ▾

Question

The primary use of a regression equation in testing and assessment is to

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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

MCQ▾

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

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