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A researcher investigates the effect of an environmental brochure on recycling behavior by measuring participants' recycling attitudes immediately after they read the brochure. Based on the concept of demand characteristics, why is this timing methodologically problematic?
Question: A researcher investigates the effect of an environmental brochure on recycling behavior by measuring participants' recycling attitudes immediately after they read the brochure. Based on the concept of demand characteristics, why is this timing methodologically problematic?
Sample answer: This timing is methodologically problematic because measuring attitudes immediately after reading the brochure creates a demand characteristic. Participants can easily infer that the brochure is expected to promote positive recycling attitudes, leading them to report artificially favorable responses to satisfy this perceived expectation.
Key points:
- Measuring recycling attitudes immediately after the brochure functions as an unintentional cue.
- Participants infer the researcher's expectation that the brochure should improve recycling attitudes.
- Participants systematically report artificially positive attitudes to align with the perceived expectation.
Rubric: The response must apply the concept of demand characteristics to the timing of the measurement, explaining that immediate testing after the intervention suggests the researcher's expected outcome (improvement in recycling attitudes) and leads to biased or altered responses.
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Research Methods in Psychology - 4th American Edition @ KPU
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A researcher investigates the effect of an environmental brochure on recycling behavior by measuring participants' recycling attitudes immediately after they read the brochure. Based on the concept of demand characteristics, why is this timing methodologically problematic?