Why is sampling important?
sampling is important because it helps for researching and also collecting data from a population.
Which sampling method is appropriate to study the pervalence of AIDS among male and female in india in 1976 1986 1996 2006?
What is sampling examine well known methods of probability and nonprobability sampling in statistic?
an approach to sampling that has the characteristics of being randomly selected and the use of probability theory to evaluate sample results. Whereas non-statistical sampling is therefore any sampling approach that does not have both of the characteristicss of statistical sampling. I hope this will help....
Random sampling is important because it is much more practical to test a small group of results than a bigger whole. Say, for instance, a company wants to test the average voltage of a battery they manufacture. It would be much more practical to test 1000 randomly chosen batteries than to test 100000.