Participant biases may be introduced into an experiment because:

Question

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All three options are potential sources of participant bias. Participants who are anxious or negative about participating may have different responses than those who are not, which could affect the results. Similarly, participants who are intentionally trying to sabotage the experiment or those who are trying to please the experimenter may also bias the results by altering their behavior or responses. It is important for researchers to consider these potential sources of bias and take steps to minimize their effects.

Participant Biases May Be Introduced into an Experiment Because