What is the central risk in using quota sampling methods?
a. Because participants are referring other potential participants, the sample is likely to have biases reflected by the shared characteristics of a social network.
b. In selecting participants who hold particular characteristics, the researcher may unconsciously be selecting participants who will support her claims.
c. In collecting a sample that is proportionate to the population, the researcher must have accurate information about the populations’ characteristics.
d. Self-selection biases of participants lead to a distorted sample?
Answer c,
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