The extent to which we can generalisetheresults of research study to people, settings, times, measures, and characteristics other than those used in that study?
What are the three kinds of generalisations?
From a sampleto the generalpopulation.
From a researchstudy to another.
From a researchstudy to a real-worldsituation.
Internal Validity
Produces a single and unambiguousexplanation for the relationship betweentwovariables.
