Statistics & Research Methods (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 97 - 101 of 161

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Question number: 97

» Statistics & Research Methods » Common Statistical Tests in Psychology

MCQ▾

Question

Test of ________ provide an estimate of how often experimental effects could have occurred by chance alone.

Choices

Choice (4) Response

a.

Probability

b.

Significant difference

c.

Statistical significance

d.

All of the above

Question number: 98

» Statistics & Research Methods » Measures of Variation

MCQ▾

Question

In measures of variability, when the scores are widely spread, this number, gets ________. When the scores are close together, it gets ________.

Choices

Choice (4) Response

a.

Smaller, smaller

b.

Smaller, larger

c.

Larger, smaller

d.

Larger, larger

Question number: 99

» Statistics & Research Methods » Inferential Statistics

MCQ▾

Question

When a correlation exists, we can say that ________.

Choices

Choice (4) Response

a.

Two variables are not related

b.

Two variables have cause and effect relationship

c.

Two variables are related

d.

All of the above

Question number: 100

» Statistics & Research Methods » Measures of Central Tendency

Assertion-Reason▾

Assertion (Ꭺ)

Median is used as a measure of scale value in method of equal appearing intervals.

Reason (Ꭱ)

In normal distribution mean, median and mode are identical.

Choices

Choice (4) Response

a.

Ꭺ is true but Ꭱ is false

b.

Both Ꭺ and Ꭱ are false

c.

Ꭺ is false but Ꭱ is true

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Question number: 101

» Statistics & Research Methods » Application of Statistics in Psychology

MCQ▾

Question

Psychologists try to extract and summarize useful information from the observation they make. To do so, they use ________.

Choices

Choice (4) Response

a.

All of the above

b.

Arithmetic

c.

Statistics

d.

Trigonometry

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