Assertion (A): In survey research, the commonly used techniques for gathering data are questionnaires, interviews, and observational techniques.
Reason (R): These are the least effective for collecting data about perceptions, attitudes, etc. of persons.
1
(A) is true and (R) is false.
2
(A) is false and (R) is true.
3
Both (A) and (R) are true.
4
Both (A) and (R) are false.
5
Question Not Attempted