26june2019 paper1 Q2
0. The time-frame in which a study explores a situation or problem is also called the:
- Option : A
- Explanation : The reference period is the time frame for which survey respondents are asked to report activities or experiences of interest. Many surveys intend to measure frequencies of events or instances within a given period of time. Most of the time, the reference period starts at some point in the past and ends at the time of the survey. However, there are fixed reference periods as well.
