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Write any two qualities of good questionnaire.

+1 vote

asked Mar 31, 2019 in Class 11 by kratos

Write any two qualities of good questionnaire.

collection of data
class-11
uses of statiscal methods

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1 Answer

+5 votes

answered Apr 15, 2020 by kratos

Best answer

Questionnaire should not be too long
Questionnaire should be precise and clear.

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