Solution-Study observational or experimental

Study observational or experimental

Reference no: EM132363789

A farmer divided his piece of land into 4 equivalent groups. The quality of the soil is the same across the 4 groups of land. He planted the same crop in all 4 groups of land and recorded the yield of the crop in all 4 groups for a 4 week period. Is the study observational or experimental? If it is an experiment, what is the controlled factor?

Reference no: EM132363789

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Study observational or experimental

Reference no: EM132363789

Reference no: EM132363789

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