Mathematics, 19.03.2020 02:34 gabbyallen9703
Banana tree type 1 yielded 135 bushels per acre last year at a research farm, and the farm experienced a drought. This year, banana
tree type 2, planted in the same location, yielded 167 bushels per acre. The researchers do not know whether the difference is a result
of the superiority of type 2 banana trees or the drought. What is this an example of?
A. Confounding variable
B. Bias
C. Matched pairs design
D. The placebo effect
E. Replication
Answers: 2
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Banana tree type 1 yielded 135 bushels per acre last year at a research farm, and the farm experienc...
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