Social Research Methods MAN-10 Erlan Bakiev, Ph. D

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Social Research Methods MAN-10 Erlan Bakiev, Ph. D Chapter 8: Qualitative and Quantitative Sampling

Reasons for Sampling Sample Population

Representative Sampling

Nonprobability Sampling Convenience sampling Quota sampling Purposive sampling

Probability Sampling Language of Probability Sampling Sampling element Population Target population Sampling frame Sampling ratio

Probability Sampling Parameter Statistic

Probability Sampling Random sample Five Ways to Sample Randomly Sampling error Five Ways to Sample Randomly

Probability Sampling Simple random sample Random-number table Sampling distribution Central limit theorem (CLT) Confidential interval

Probability Sampling Systematic sampling Sampling interval

Probability Sampling Stratified sampling

Probability Sampling Cluster sampling Random-digit dialing (RDD) Within-household sampling Probability proportionate to size (PPS) Random-digit dialing (RDD)

How large should a sample be?

Drawing Inferences

Goal is NOT a Representative Sample

Nonprobability Sampling Purposive sampling Snowball sample Deviant case sampling Sequential sampling Theoretical sampling Snowball sampling

Adaptive Sampling Hidden populations