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Subject:
Psychology
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Essay
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English (U.S.)
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Topic:
RM-U9D
Essay Instructions:
This week, you learned about different sources of error/bias, including threats to internal validity, limitations in interpreting correlations, errors that affect the accuracy of participant self-report, and observer bias. Choose one possible source of error/bias and create a scenario that depicts this source of error/bias in action. Consider responding to posts from peers who chose a different source of error/bias than you did.
Please respond to the following:
What source of error/bias did you choose?
How does this type of error/bias affect study results?
Describe a research study in which this source of error/bias is present. What type of research methodology is being used?
What is one way that a researcher could try to reduce, or work around, this type of error/bias?
Essay Sample Content Preview:
RM-U9D
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RM-U9D
I chose observer bias. This bias occurs when the observer's expectations or beliefs influence their interpretation of the observed behaviors or outcomes, leading to inaccurate data collection or analysis (Van Smeden, Lash & Groenwold, 2020). In a research study investigating the effectiveness of a new teaching method on student performance in mathematics, observer bias could significantly affect the study results. This could happen if the researchers hypothesize that the new teaching method will lead to improved student scores on math tests.
The researchers employ a quasi-experimental design, w...
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