The Most Useful Technique to Minimize the Effects of Experimenter

question 82

Multiple Choice

The most useful technique to minimize the effects of experimenter bias on the outcome of an experiment is to

• A) conduct a double-blind experiment.
• B) discuss thoroughly the expected findings with those in charge of data collection.
• C) use a variety of more subjective measuring instruments.
• D) let the experimenter in charge of data collection have more leeway in choosing procedures for administering the treatments.

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Definitions:

Vaccinations

Medical procedures that involve administering a vaccine to stimulate an individual's immune system to develop resistance to a specific infectious disease.

Autism

A developmental disorder characterized by difficulties in social interaction and communication, and by restricted or repetitive patterns of thought and behavior.

Non-directional

A hypothesis that specifies a difference or relationship but not the direction, stating only that one doesn't expect to find equality.

Independent Variable

A variable in a scientific experiment that is manipulated or changed to observe its effect on a dependent variable.