PO217 Lecture Notes - Lecture 7: Nonprobability Sampling, Statistical Parameter, Statistic
Document Summary
Probability that the sample statistic is an accurate estimate of population parameter; also known as alpha level. Group that a researcher wishes to generalize about. Population characteristics expressed in numeric terms when the responses of each member (or case) Selection technique in which all cases in population have an equal opportunity for inclusion sin the sample. Sample that accurately reflects the larger population from which it was drawn lomoar cpsd| 5490467. Researchers use their judgment to select cases that will provide the greatest amount of information. Start with small groups of participants who fit study criteria and ask them to help.
