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Q. …………is a preliminary study conducted on a limited scale before the original studies are carried out in order to gain some primary information.

Q. Under …….. ….sampling method, the samples are selected non- randomly according to some fixed quota.

Q. …………. Report is a report prepared for a layman.

Q. ……………… measurement is the highest level of measurement and is used for quantitative data.

Q. The oldest method of data collection is through………..

Q. Electronic interview can be conducted by:

Q. Which analysis is the simultaneous analysis of two variables?

Q. Which of the following is the example of random sampling techniques?

Q. A ………is a statement about observable phenomena that may be judged as true or false.

Q. A group of observations is the quotient obtained by dividing the sum of all the observations by their number, is called