Asked by McKayla Barton on Jun 24, 2024
Verified
In experiments, random assignment is used to avoid __________
A) selection bias.
B) the placebo effect.
C) experimenter bias.
D) the dependent variable effect.
Random Assignment
A method used in experiments to evenly distribute participants across various groups, ensuring that each has an equal chance of being assigned to any group.
Selection Bias
The assignment of participants to experimental or control groups in such a way that systematic differences among the groups are present at the beginning of the experiment.
Placebo Effect
A phenomenon where a person experiences a perceived improvement in condition due to their expectations, rather than the effect of an active intervention.
- Comprehension of the significance and techniques of random assignment in research studies.
- Comprehension of assorted biases including selection and experimenter biases, which can influence the credibility of research findings.
Verified Answer
Learning Objectives
- Comprehension of the significance and techniques of random assignment in research studies.
- Comprehension of assorted biases including selection and experimenter biases, which can influence the credibility of research findings.
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