# Statistics & Research Methods-Inferential Statistics (CBSE-NET (Based on NTA-UGC) Psychology (Paper-II)): Questions 47 - 52 of 72

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 4696 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 750.00 or

## Question number: 47

» Statistics & Research Methods » Inferential Statistics

MCQ▾

### Question

If the correlation value is + 1.00, a ________.

### Choices

Choice (4) Response

a.

Negative relationship exists

b.

Perfect positive relationship exists

c.

Perfect negative relationship exists

d.

Question does not provide sufficient data or is vague

## Question number: 48

» 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: 49

» Statistics & Research Methods » Inferential Statistics

MCQ▾

### Question

If the correlation value is -1.00, a ________.

### Choices

Choice (4) Response

a.

Negative relationship exists

b.

Perfect positive relationship exists

c.

Perfect negative relationship exists

d.

Positive relationship exists

## Question number: 50

» Statistics & Research Methods » Inferential Statistics

MCQ▾

### Question

The simplest way of visualizing a correlation is to construct a ________.

### Choices

Choice (4) Response

a.

Diagram

b.

Scatter diagram

c.

Graph

d.

All of the above

## Question number: 51

» Statistics & Research Methods » Inferential Statistics

MCQ▾

### Question

The most commonly used correlation coefficient is called ________.

### Choices

Choice (4) Response

a.

Pearson coefficient

b.

Correlation

c.

Rank correlation coefficient

d.

All of the above

## Question number: 52

» Statistics & Research Methods » Inferential Statistics

MCQ▾

### Question

Identical twins are likely to have almost identical IQs. In contrast, parents and their children have IQs that are only generally similar. The correlation between IQs of parents and children is. 35; that between identical twins is ________.

### Choices

Choice (4) Response

a.

0.35

b.

0.70

c.

0.85

d.

0.86

f Page