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

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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

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