Thursday, June 25, 2009

Simplified - What is sampling in Statistics ?

Sampling is that technique of statistical analysis in which we choose few items from large group of data and we take decision about whole group on these few items of sample .
Sampling is cheapest method of statistical analysis and within we short time we can get required information . Sampling data can easily used for calculating mean , median , mode , standard deviation and other advance tool of statistics for taking decision about whole population .
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