A researcher studying individual attitudes divides participants into two groups and has them watch news reports in a home theatre setting created in a college classroom. This is an example of a _____________________.
Choices A.Laboratory experiment |
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B. Invalid experiment |
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C. Controlled comparison |
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D. Random experiment |
B. Invalid experiment |
Dividing the groups and then making them watch the news reports in a home theatre setting created in a college classroom means that both the groups see the news in the same setting. There is no differentiating element, no control/treatment group, no way to measure and compare the individual attitudes. Hence this experiment is invalid.
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