Home › CBSE Class 11 (Arts) › Economics › Collection, Organisation and Presentation of Data › In non-random sampling, what plays an important …
In non-random sampling, what plays an important role in choosing units?
AA random digit list
BSlips drawn from a bowl
CA computer programme
DInvestigator's judgement
Answer & Solution
Correct answer: D. Investigator's judgement
Non-random samples are picked on judgement, purpose, convenience or quota, so the investigator's choice matters.
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?