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What is External Validity and Sampling Methods about?

This document defines key terms related to sampling and external validity. It discusses external validity as the degree to which conclusions can be generalized to other people, places, and times. Threats to external validity include differences in people, places, or times between the study sample and target population. The document also defines sampling as selecting a subset of a population to make inferences about that population. It describes two types of sampling: probability sampling, which uses random

Author

Jolene Tan

Language

EN