Statistics & Research Methods (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 106 - 109 of 161

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Question number: 106

» Statistics & Research Methods » Inferential Statistics

MCQ▾

Question

A relationship in correlation coefficient that does not form a straight line when it is graphed is described as ________.

Choices

Choice (4) Response

a.

Positive relationship

b.

Linear relationship

c.

Negative relationship

d.

Curvilinear relationship

Question number: 107

» 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: 108

» Statistics & Research Methods » Measures of Variation

Appeared in Year: 2013

MCQ▾

Question

While evaluating the personnel selection programme, job performance was found to have a multiple correlation of 0.6 with the four predictors in the selection test battery. This means that the four predictors explain (December)

Choices

Choice (4) Response

a.

36 % variance in job performance

b.

40 % variance in job performance

c.

64 % variance in job performance

d.

60 % variance in job performance

Question number: 109

» Statistics & Research Methods » Measures of Central Tendency

MCQ▾

Question

Measures of ________ provide single number that tells how “spread out” scores are.

Choices

Choice (4) Response

a.

Central tendency and variability

b.

Central tendency

c.

Variability

d.

Question does not provide sufficient data or is vague

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