When a researcher allows his/her expectations about the study to influence the results, __________ has occurred.
A) selection bias
B) experimenter bias
C) the placebo effect
D) the dependent variable effect

Question

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The Answer of When a researcher allows his/her expectations about the study to influence the results, __________ has occurred.
A) selection bias
B) experimenter bias
C) the placebo effect
D) the dependent variable effect

When a Researcher Allows His/her Expectations About the Study to Influence