Statistics & Research Methods (CBSE-NET (Based on NTA-UGC) Psychology (Paper-II & Paper-III)): Questions 47 - 51 of 184

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Question number: 47

» Statistics & Research Methods » Inferential Statistics

MCQ▾

Question

Which among the following coefficients of a correlation demonstrates the weakest relationship between two variables?

Choices

Choice (5) Response

a.

1.00

b.

-1.00

c.

0.08

d.

-0.28

e.

0.51

Question number: 48

» Statistics & Research Methods » Skewness

MCQ▾

Question

Resulting data from a test of academic knowledge are positively skewed. This suggests that

Choices

Choice (4) Response

a.

the test was too easy.

b.

the test was too difficult.

c.

some students benefited from a “halo effect”.

d.

an unbiased estimate must be calculated.

Question number: 49

» Statistics & Research Methods » Measures of Central Tendency

MCQ▾

Question

Which of the following is the formula of ‘Mean’.

Choices

Choice (4) Response

a.

X/N and Sum of all scores (X) /number of scores

b.

Sum of all scores (X) /number of scores

c.

X/N

d.

Question does not provide sufficient data or is vague

Question number: 50

» Statistics & Research Methods » Application of Statistics in Psychology

MCQ▾

Question

From which type of test administered to members of the general population would you LEAST expect the resulting data to be distributed normally?

Choices

Choice (4) Response

a.

A test to measure knowledge of psychometric principles.

b.

A test to measure self-esteem.

c.

A test to measure the strength of one’s hand grip.

d.

A test to measure general intelligence and fund of knowledge.

Question number: 51

» Statistics & Research Methods » Inferential Statistics

Appeared in Year: 2013

MCQ▾

Question

In a single group pretest- post test design, which one of the statistical method can be best employed to evaluate the mean difference of pre and post tests? (December)

Choices

Choice (4) Response

a.

Mann- Whitney U test

b.

Chi-square

c.

Repeated measures ANOVA

d.

Randomized ANOVA

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