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 |
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 |
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 |
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 |