Statistics & Research Methods-Special Correlation Method [NTA-NET (UGC-NET) Psychology (04)]: Questions 1 - 4 of 25

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Question 1

Appeared in Year: 2017

Question MCQ▾

A significant correlation between two variables X and Y indicates that: (November Paper-2)

Choices

Choice (4)Response

a.

Y causes X to vary

b.

X and Y vary together

c.

X and Y are independent

d.

X causes Y to vary

Edit

Question 2

Appeared in Year: 2017

Question MCQ▾

When two genuinely dichotomous variables vary together in the same or opposite directions, the appropriate measure for indicating relationship is: (November Paper-2)

Choices

Choice (4)Response

a.

Phi coefficient of correlation

b.

Point biserial correlation

c.

Multiple correlation

d.

Partial correlation

Edit

Question 3

Question MCQ▾

Which of the following statement is not true about the formula of biserial correlation?

Choices

Choice (4)Response

a.

P is the proportion of data pairs for

b.

is the data proportion of data pairs for

c.

q is the proportion of data pairs for

d.

is the mean score for data pairs for

Edit

Question 4

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:

A value of of phi coefficient denotes that there is no systematic pattern across the matrix.

Reason(Ꭱ)

While interpreting the values, both negative and positive signs are irrelevant, but the relationships between the variables are important.

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

Edit