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Principles of experimental contr

Principles of experimental contr

作者: 腾子_Lony | 来源:发表于2017-08-24 19:29 被阅读0次

Control: compare treatment of interest to a control group

Randomize: randomly assign subjects to treatments

Replicate: collect a sufficiently large sample within a study, or replicate the entire study

Block: account for the potential effect of confounding variables

Group subjects into blocks based on these variables

Randomize within each block to treatment groups

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