Lemma
MediumSampling & experiments
OpenStax, Introductory Statistics 2e §1.2 Data, Sampling, and Variation in Data and Sampling · Exercise 18 · Statistics · Sampling & experiments

Data, Sampling, and Variation in Data and Sampling · Exercise 18

Suppose that the second researcher conducted his survey by choosing 40 patients he knew. What sampling method would that researcher have used? What concerns would you have about this data set, based upon the data collection method?

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OpenStax, Introductory Statistics 2e · §1.2 Data, Sampling, and Variation in Data and Sampling · Exercise 18

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