Chemistry, asked by maheshkapdoskar413, 5 months ago

Sample is mini replica of ..........
1) sub-sample
2) universe
3) analytic sample
4) system​

Answers

Answered by samm43
3

Answer:

hey, here is your answer

sub - sample

⬆⬆ is your answer

hope it's correct and helps you

Explanation:

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thnks

Answered by ayush7652051895sl
0

Answer:

Sample is mini replica of sub-sample.

Explanation:

  • A subsample is a sample of a sample in statistics. In other words, a subsample is a part of a sample and both are a part of the population.
  • Consider a scenario in which you utilised basic random sampling to select 1,000 persons from a population of one million.
  • If bootstrap=True, the samples are drawn with replacement, but the sub-sample size is always the same as the original input sample size (default).
  • Data is divided in two during sample splitting.
  • A penalised regression model is used to fit one half of the data (using lasso regression or a similar technique), while ordinary least squares is used to fit the other half.
  • Lower statistical power and unpredictable results, which change depending on which split is selected for analysis, are a drawback as compared to subsampling.

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