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Q. Which of the following is not a random sampling technique?

Q. How many different sample of size 3 can be taken from the population comprising 5 elements?

Q. Scale in which the respondent directly compares two or more objects and makes choices among them is

Q. ………. Studies are designed primarily to describe what is going on or what exists

Q. Random assignment is not adhered to in ………..experimental design.

Q. ………. Is the process by which response categories are summarized by numerals or other symbols?

Q. The assumption of normal distribution for the variable under consideration or some assumption for a parametric test is not valid or is doubtful then we use

Q. A complete survey of the population is called ……….

Q. ……………..are characterized by an absence of randomization.

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