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 an example of which of the following?
cultural bias
personal bias
data presentation error
experimental bias
*experimental bias
1 answer
agree
1 answer