# Research Methods and Statistics [GATE (Graduate Aptitude Test in Engineering) Psychology]: Questions 206 - 209 of 320

Access detailed explanations (illustrated with images and videos) to 2250 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 600.00 -OR-

## Question 206

Research Methods and Statistics
Phi Coefficient

### Question

MCQ▾

Who among the following are involved in proposing phi coefficient?

i. Pearson

ii. Yule

iii. Boas

### Choices

Choice (4)Response

a.

ii and iii

b.

i and iii

c.

i, ii and iii

d.

i and ii

## Question 207

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, the treatment values represent the treatments that are specified.

### Reason(Ꭱ)

It may be values, digits, alphabets or words.

### Choices

Choice (4)Response

a.

Ꭺ is true but Ꭱ is false

b.

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

c.

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

d.

Both Ꭺ and Ꭱ are false

## Question 208

Research Methods and Statistics
Biserial

### Question

MCQ▾

in the formula of point biserial denotes that:

### Choices

Choice (4)Response

a.

Mean (for the entire test) of the group that received the negative binary variable (i.e.. the “0” ) .

b.

Mean (for the entire test) of the group that received the positive binary variable (i.e.. the “1” ) .

c.

Proportion of cases in the “1” group.

d.

Proportion of cases in the “0” group.

## Question 209

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:

Friedman test is similar to Kruskal Wallis test

### Reason(Ꭱ)

It is different from Kruskal Wallis test in terms of the calculation because firedman test uses only the rank information of the given data.

### 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.

Ꭺ is true but Ꭱ is false

Developed by: