1) Fair testing requires controlling variables to isolate the effect of the manipulated variable.
2) Randomization helps eliminate bias and ensures equal distribution of participants or samples.
3) Replication of experiments enhances the reliability and validity of the results.
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Answers & Comments
1) Fair testing requires controlling variables to isolate the effect of the manipulated variable.
2) Randomization helps eliminate bias and ensures equal distribution of participants or samples.
3) Replication of experiments enhances the reliability and validity of the results.