Home › CBSE Class 11 (Arts) › Economics › Collection, Organisation and Presentation of Data › A try-out of a questionnaire on a small group be…
A try-out of a questionnaire on a small group before the main survey is known as what?
ACensus check
BPilot survey
CExit poll
DQuota sample
Answer & Solution
Correct answer: B. Pilot survey
Pre-testing a questionnaire with a small group is called a pilot survey.
Related questions
In a component bar chart drawn for per cent data, what is the height of the whole bar?A time series line chart mainly helps in understanding what?A time series chart that has time on the x-axis and the variable on the y-axis is called wThe point where the 'less than' and 'more than' ogives intersect gives which measure?How many ogives can be drawn for any grouped frequency distribution?Another name for an ogive is what?A smooth freehand curve passing as closely as possible through the points of a frequency pA frequency polygon joins which points of a histogram?