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Explain whether researchers are restricted to using a single measure of central tendency when describing a dataset, and detail what is gained by reporting multiple measures concurrently.
Question: Explain whether researchers are restricted to using a single measure of central tendency when describing a dataset, and detail what is gained by reporting multiple measures concurrently.
Sample answer: Researchers are not restricted to using a single measure of central tendency when analyzing data. The mean, median, and mode each provide slightly different insights about a distribution. Therefore, utilizing multiple measures concurrently provides a more comprehensive understanding of the dataset than a single measure alone.
Key points:
- Researchers are not restricted to using a single measure of central tendency.
- The mean, median, and mode each provide slightly different insights about a distribution.
- Utilizing multiple measures concurrently provides a more comprehensive understanding of the dataset.
Rubric: Students should state that researchers are not limited to one measure of central tendency. They must recall that the mean, median, and mode provide slightly different insights, and that reporting them concurrently yields a more comprehensive understanding of the distribution.
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Research Methods in Psychology - 4th American Edition @ KPU
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