Question

Difference between primary and secondary data in statistics class11

Answer 1

hi bro iam also in +1

Answer 2

primary data which we collect information of investigator with ownself. it provides neat and clean information from the investigator.and time consuming method.
secondary data which we collect information of the investigator from the another one person. some time the person may be biasness. and not a time consuming method. it has more chances of biasness.
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