what is sampeling in data collection and what kinds of errors comes in sampeling? | Q&A

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what is sampeling in data collection and what kinds of errors comes in
sampeling?

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Chander Shekhar
Sr Executive

Answers (3)

Data collection are two types. Sesus is the Data collection of the whole
group. sampling is the data collection with a systematic or randum
sampling.Systematic means we pich up a particular sequence,say every 5th, 7
the od 10 as per the volume and collect data to come toa conclusiom. Randum
sampling is pick uo a certain percentage at different intervels. we may pick
up 5th,9 th,a7 th ...so.on

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ARK RAO
Business and
Consultantancy

sampling is a method of taking decision by picking up some numbers in a
particular sequence or method which represents the whole lot.

for example
to see whether the rice is cooked you pick up two three numbers and take a
decision.
check out for the errors in the following
link

http://en.wikipedia.org/wiki/Quantitative_marketing_research

cheers

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Narayan Gramapurohit
SQA

Sampling is an exercise to get information regading quality of a particular
lot for a particular product.

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Paritosh kumar
Prod Executive IFFCO
Group

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