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What is the main purpose of randomly assigning plants to groups when comparing two fertilizers?

Answer and explanation

Correct answer: Distribute initial differences approximately evenly between groups

Random assignment reduces bias from hidden initial differences. Associate it with fair group formation in exams.

Related tags

Random AssignmentBias ReductionFertilizerExperimental GroupsHypothesis And ExperimentationExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceScience

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