Question

राजेपदासाठी सरकारकडे पाठवण्यात आलेली पक्ष्यांची

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Answer 1

Answer:

which concept refers to how your questionnaire or survey instrument repeatedly measures what it is supposed to mesure from I respondent to the next.

1.Reliability

2. validity

3.beneffcience

4.rellability and validity

5.none of the above