How do you ensure external validity in research?
External Validity A study is considered to be externally valid if the researcher’s conclusions can in fact be accurately generalized to the population at large. (4) The sample group must be representative of the target population to ensure external validity.
What are the elements of external validity?
We will discuss how we deal with five different elements to increase external validity in our experimental design: whether the participants resemble the actors who are in real life confronted with these stimuli, whether the context within which actors operate resemble the context of interest, whether the stimulus used …
Which of the following is a threat to internal validity?
Eight threats to internal validity have been defined: history, maturation, testing, instrumentation, regression, selection, experimental mortality, and an interaction of threats.
Is most important validity threat in qualitative research?
Interpretation validity “The main threat to valid interpretation is imposing one’s own framework or meaning, rather than understanding the perspective of the people studied and the meanings they attach to their words and actions” (Maxwell, 1996, p.