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Q. ……….is a set of logically interrelated statements in the form of empirical assertions about properties of infinite class of events or things.

Q. ………… includes letters, questionnaires, tests or other tools used in collecting the data.

Q. The ………. Validity refers to the degree to which the actual program reflects the ideal.

Q. The greater the sample size, the smaller the …………..

Q. When the study is related with more than two variables, it is termed as……

Q. Issue to be considered for the secondary data include which of the following

Q. A ………………….. is a device that is most frequently used in collecting primary data.

Q. Instrument’s ability to accurately measure variability in stimuli or response is known as

Q. …………. Analysis is a mathematical tool which is used to describe the degree to which one variable is linearly related to each other.

Q. …………. Study is undertaken where the information known on a particular subject matter is little.