# Research Methods and Statistics [GATE (Graduate Aptitude Test in Engineering) Psychology]: Questions 182 - 183 of 320

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## Question 182

Research Methods and Statistics
Tetrachoric

### 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 tetra choric correlation there should not be normal distribution for the underlying variables

### Reason(Ꭱ)

Variables or traits that are measured in the test should be continuous in nature.

### Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is true but Ꭱ is false

c.

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

d.

Ꭺ is false but Ꭱ is true

## Question 183

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

### 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 the Kruskal-Wallis test the null hypothesis is rejected, if the value of chi square is less than the value of H statistics.

### Reason(Ꭱ)

It suggests that the medians are equal.

### Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are false

c.

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

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

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