# Statistics & Research Methods (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 133 - 137 of 164

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## Question number: 133

» Statistics & Research Methods » Inferential Statistics

Appeared in Year: 2014

MCQ▾

### Question

What would be the degrees of freedom for a chi-square based on 4 5 contingency table?

(June)

### Choices

Choice (4) Response

a.

9

b.

5

c.

20

d.

12

## Question number: 134

» Statistics & Research Methods » Measures of Variation

MCQ▾

### Question

A coefficient of correlation is an index of the

### Choices

Choice (4) Response

a.

strength of the relationship between two things.

b.

degree to which one variable influences another.

c.

all of the above.

d.

way in which one event may cause another event.

## Question number: 135

» Statistics & Research Methods » Inferential Statistics

MCQ▾

### Question

A ________ finds the degrees of correlation, or relationship, between two existing traits, behaviors or events.

### Choices

Choice (4) Response

a.

Factor analysis

b.

Correlational study

c.

Analysis of variance

d.

Question does not provide sufficient data or is vague

## Question number: 136

» Statistics & Research Methods » Basic Descriptive Statistics

MCQ▾

### Question

Histograms are made by labeling class intervals on ________ and frequencies on the ________.

### Choices

Choice (4) Response

a.

Abscissa, ordinate

b.

Horizontal lines, vertical lines

c.

Abscissa, Ordinate and also horizontal and vertical lines

d.

Question does not provide sufficient data or is vague

## Question number: 137

» Statistics & Research Methods » Inferential Statistics

Appeared in Year: 2015

MCQ▾

### Question

A fifth test was added to an old established selection test battery of four tests. Two multiple correlations, one between a suitable external criterion and three tests of the old battery, and the other between the same criterion and four tests of the new battery were computed. The significant change is R 2 would provide an evidence for the:

### Choices

Choice (4) Response

a.

Predictive validity of the old battery

b.

Incremental validity of the fifth test

c.

Predictive validity of the new battery

d.

Concurrent validity of the fifth test