Asked by Sara

A farmer wants to determine if a new fertilizer gives her a better crop yield than her old fertilizer. She spreads the old fertilizer in field A, which has a brand new irrigation system. She spreads the new fertilizer in field B, which has an irrigation system that will be repaired next season. At the end of the growing season, field A has a better yield. The farmer determines that her old fertilizer is the better fertilizer. This is an example of which of the following?

A.Cultural Bias
B.Personal Bias * my answer*
C.Data presentation error
D.Experimental Bias

Am I right?
Answered by PsyDAG
No, the experiment is confounded with the quality of the irrigation systems.
Answered by Jojo
so what is the answer psyDag
Answered by Pokemon
the answer is what ever is wright
Answered by jaden
its d period point blank.its d experimental bias.
.
Answered by Courteney
It’s d
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