Math, asked by vishal2266, 1 year ago

what is stratification ? subject stat.

Answers

Answered by Amnu2001

Stratification is a system or formation of layers,classes or. categories .Stratification is used to describe a particular way of arranging seeds while planting as well as the geological layers of rocks.

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Answered by abhishek2457

stratification of clinical trials ,is the partitioning
subject and result by a factor other than the treatment given.Stratification can be used to
ensure equal allocation of subgroups of par
ticipants to each experimental condition .

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