Examlex
A(n) _____ attribute is an attribute that must have a value.
Convenience Sampling
A non-probability sampling method where participants are selected based on availability and willingness to take part, rather than random selection.
Researcher Convenience
A methodological approach where the ease of research execution for the researcher, rather than methodological rigor, determines key decisions.
Stratified Random Sampling
A method of sampling that involves dividing a population into strata, or groups, and then selecting random samples from each stratum to ensure representation across the population.
Sampling
The process of selecting a subset of individuals from a population to represent the whole, used in statistical analysis and research studies.
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