# Research Methods and Statistics [GATE (Graduate Aptitude Test in Engineering) Psychology]: Questions 195 - 197 of 320

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## Question 195

Research Methods and Statistics
Latin Square

### Question

Assertion-Reason▾

### Assertion(Ꭺ)

Given below are two statements, one labelled as Assertion (A) and other labelled as Reason (R) . Indicate your answer using the code given below:

In Latin square, there is no interaction between variables.

### Reason(Ꭱ)

During the treatments, both the row factor and the column factor affect the response independently of one another.

### Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are false

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

## Question 196

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

### Question

MCQ▾

Which of the following methods can be used to analyse the effect size based on variance?

i. Cohen՚s test

ii. Omega squared

iii. Eta-square

### Choices

Choice (4)Response

a.

ii and iii

b.

i, ii and iii

c.

i and iii

d.

i and ii

## Question 197

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

### Question

MCQ▾

Which of the following statements are true about Friedman test?

i. Friedman test is a statistical test developed by Milton Friedman.

ii. It is a non-parametric test, which is similar to parametric repeated measures anova.

iii. This test is used to find the difference between the groups.

### Choices

Choice (4)Response

a.

i and ii

b.

ii and iii

c.

i, ii and iii

d.

i and iii

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