February 27, 2017

Homework Help: Statistics

Posted by pallavi on Thursday, March 29, 2012 at 12:58pm.

Give a brief account of the chief methods of collecting primary data?

My answer: is personal Investigation
Through investigation
collection through questionnaire
and through telephone, and of course i have explained each one of them,
i just wanted whether what i have written are the chief methods!

THanks in advance :)

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