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In experimental design, is it necessary to do randomization? If yes, why?
in Data Science by Bronze Status (8,600 points) | 26 views

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Yes, randomization is necessary in experimental design, to reduce bias through rendering each sampling unit a fair and equal chance of section or ending up in any condition. It allows us to equalize the effects of unknown or uncontrollable sources of variation.
by Silver Status (30,549 points)

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