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Validity in research ( to ensure results are accurate) - Coggle Diagram
Validity in research ( to ensure results are accurate)
face validity
validity in research often assessed by psychometric testing
ensures research studies what it intended to study
results are applicable to the population intended to study
subjective, often tested by focus gp
criterion validity
assess that the new approach is comparable to the gold std
predictive CV: Assess if the new tool is giving results in specific direction similar to the gold std/ as a proxy
criterion : measures the instrument independently
construct validity
developed through multiple studies and research proof
valid after it has been satisfactorily tested, repeatedly, in the populations
for which it was designed
convergent: measure similar to other tests
content validity
often by clinicians, experts in field
assess if the questionnaire discuss full spectrum of the topic
reviewed by patients in the study, regarding relatability of the context
reviewed by patients to see if the questions are clear, easy to comprehend and ans
more systemic and judgmental than FV