# Statistics & Research Methods-Application of Statistics in Psychology (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 7 - 10 of 21

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## Question number: 7

» Statistics & Research Methods » Application of Statistics in Psychology

MCQ▾

### Question

Basic ethical guidelines for psychological researchers include

### Choices

Choice (4) Response

a.

harming the subjects when necessary.

b.

ensuring that participation is involuntary.

c.

minimizing confidentiality.

d.

providing results and interpretations to participants.

## Question number: 8

» Statistics & Research Methods » Application of Statistics in Psychology

MCQ▾

### Question

An observation that the higher the air temperature, the lower the activity of test animals would be an example of a

### Choices

Choice (4) Response

a.

causal relationship.

b.

zero correlation.

c.

negative correlation.

d.

positive correlation.

## Question number: 9

» Statistics & Research Methods » Application of Statistics in Psychology

MCQ▾

### Question

Joseph runs an experiment testing the effects of sugar consumption on aggression levels in children and randomly assigns 20 subjects either to a control group given sugar-free sweets or to the experimental group that was given the same sweets that did contain sugar. He then tests the subjects’ response to several different puzzles, each with increasing difficulty and hypothesizes that sugar levels play a major role in aggression in children. In order to know whether his hypothesis has been supported, Joseph will need to use:

### Choices

Choice (4) Response

a.

Inferential statistics

b.

Scatter plots

c.

Means-to-end statistics

d.

Descriptive statistics

## Question number: 10

» Statistics & Research Methods » Application of Statistics in Psychology

MCQ▾

### Question

An independent variable is:

### Choices

Choice (4) Response

a.

A variable whose value depends on that of the dependent variable

b.

The only variable of interest

c.

A variable that is independently verified

d.

The variable that is manipulated by experiment

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