# Statistics & Research Methods-Factor Analysis (CBSE-NET (Based on NTA-UGC) Psychology (Paper-II & Paper-III)): Questions 13 - 16 of 29

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## Question number: 13

» Statistics & Research Methods » Factor Analysis

Appeared in Year: 2014

MCQ▾

### Question

Which of the following statement/s is/are true about principal components analysis?

1. While computing, unities are retained in the diagonal spaces of correlation matrix.

2. The first principal component condenses maximum variance.

3. The subsequently extracted principal component is uncorrelated with the previously extracted principal component.

4. The principal components cannot be subjected to oblique rotation.

(June)

### Choices

Choice (4) Response

a.

2 and 3 only

b.

1 and 4 only

c.

1, 2 and 3 only

d.

1 and 3 only

## Question number: 14

» Statistics & Research Methods » Factor Analysis

Appeared in Year: 2014

MCQ▾

### Question

What would be the degrees of freedom for the second-order interaction effect in a 3 x 3 x 2 factorial design? (December)

### Choices

Choice (4) Response

a.

18

b.

2

c.

9

d.

4

## Question number: 15

» Statistics & Research Methods » Factor Analysis

MCQ▾

### Question

The statistical technique of ________ determines the degree of correlation between performances on various tasks to determine the extent to which they reflect particular underlying characteristics.

### Choices

Choice (4) Response

a.

intelligence testing

b.

predictive validity

c.

intelligent quotient

d.

factor analysis

## Question number: 16

» Statistics & Research Methods » Factor Analysis

MCQ▾

### Question

Which is most useful in determining whether different items on a test are measuring the same thing?

### Choices

Choice (4) Response

a.

Co-validation.

b.

Test tryout.

c.

Cross-validation.

d.

Factor analysis.

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