Truly representative of the population

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Reference no: EM132169261

1. With a nonprobability sample, the researcher has some savings in cost and/or time but at the expense of using a sample that is not truly representative of the population.

True

False

2. Panel companies claim to provide samples of very specific ________ by inviting only those panel members who qualify on specific criteria to participate in any given survey.

A) interviewers B) non-consumer types C) businesses D) consumer types

3. Although scientifically sound, systematic sampling does not accomplish the same end as simple random sampling, and is less efficient.

True False

4. The sampling method in which the size of the sample portions is determined by the researcher's belief about the relative size of each class of respondent in the population is:

A) Quota sampling.

B) Chain referral sampling.

C) Convenience sampling.

D) Purposive sampling.

5. With probability sampling methods, some members of the population do not have any chance of being included in the sample.

True

False

6. Systematic sampling can be applied with less difficulty and accomplished in a shorter time than can simple random sampling

True False

Reference no: EM132169261

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