Assertion (A): Variance is always greater than the standard deviation.
Reason (R): Variance is the square of the standard deviation.
A. Both A and R are individually true and R is the correct explanation of A
B. Both A and R are individually true but R is not the correct explanation of A
C. A is true but R is false
D. A is false but R is true
Answer: Option A
This Question Belongs to Sociology >> Research Methodology And Methods In Sociology
The French social philosopher who gave stress on scientific theories and observation was
A. H. Maine
B. E. Durkheim
C. A. Comte
D. H. Spencer
By which of the following means objective facts cannot be secured or established by a researcher?
A. By observation and experiment
B. By research
C. By objective analysis of data
D. From material collected on the basis of oath and affirmation
Field study is a method of research in which the observations are taken in the
A. Natural set up
B. Observed set up
C. Laboratories
D. Fields
The validity and reliability of a research will be at stake when
A. The incident was reported after a long period of time from that of its occurrence
B. The author who is the source of information is biased, incompetent or dishonest
C. The researcher himself is not competent enough to draw logical conclusions
D. All of the above
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