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Q. ……………research is mainly concerned with generalizations and with the formulation of a theory.

Q. The main problem in questionnaire is

Q. Sampling is the process of selecting units from a ……… of interest

Q. The process of selecting a number of participants for a study in such a way that they represent the larger group from which they were selected is known as

Q. ……… statistics is used to describe the basic features of the data in a study.

Q. ……… scale is also called summated rating scale.

Q. Exploratory research is …………study of an unfamiliar problem.

Q. ……………research is a preliminary study of a new problem about which the researcher has little or no knowledge.

Q. …………studies does deal with testing of proposition or hypothesis.

Q. Stability of a measure is tested through ………method