Examlex
Which of the following statements is true?
Double-blind Procedure
A research method in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.
Experimenter Bias
Experimenter bias is a form of bias that occurs when a researcher's expectations or preferences about the outcome of a study influence the results.
Placebo Control Group
A group of participants in a study who receive a sham treatment, allowing for the comparison of the actual intervention’s effectiveness.
Socially Desirable
Pertains to behaviors or responses that are seen as favorable by society and are thus more likely to be expressed by individuals.
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