# Research Methods and Statistics [GATE (Graduate Aptitude Test in Engineering) Psychology]: Questions 263 - 265 of 320

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## Question 263

Research Methods and Statistics
Sampling

Appeared in Year: 2019 (UGC)

### Question

MCQ▾

In quota sampling, the probability of each element of population being included in the sample. (December)

### Choices

Choice (4)Response

a.

Is equal to the sampling fraction

b.

Cannot be specified in advance

c.

Is 1/K where K is the number of strata?

d.

Can be specified in advance

## Question 264

Research Methods and Statistics
Parametric and Non-Parametric Tests Effect Size and Power Analysis

Appeared in Year: 2019 (UGC)

### Question

MCQ▾

Eleven rural, eleven semi urban and eleven urban students where thoroughly interviewed and they were ranked (used pooled sample of N = 33) for their communication skills. Which one of the following statistical technique would be appropriate to explore group wise differences in communication skills? (December)

### Choices

Choice (4)Response

a.

Friedsman՚s test

b.

Rank difference correlation

c.

One-way anova for independent samples

d.

Kruskal Wallis H test

## Question 265

Research Methods and Statistics
Quantitative & Qualitative, Mixed Methods

Appeared in Year: 2019 (UGC)

### Question

MCQ▾

Consider the three types of investigation in psychological research written in alphabetical order: (December)

(I) Controlled laboratory experiments

(II) Ex post facto studies

(III) Field experiments

Arrange then in descending order in terms of their ability control secondary variance usually

### Choices

Choice (4)Response

a.

III, I, II

b.

I, II, III

c.

II, III, I

d.

I, III, II

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