Sampling Methods Random Sampling Drawing a random sample
Suppose we want to estimate the average number of purchases in a given hour in a local convenience store. Using this example, describe in your own words how you would go about determining this average through:
a. Drawing a random sample
b. Drawing a systematic sample
c. Drawing a convenience sample
You would want to control for the days of the week and times of purchases, so I would pick B.
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PsyDAG
12 years ago
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