validity Flashcards
meaning of it
If they measure what they intend to measure
internal validity
Whether we are measuring what we are supposed to be measuring
are effects actually due to IV (high internal validity)
are effects due to other factors (low internal validity)
external validity
can the findings be generalised and applied beyond the original research settings
face validity
it looks like it measured what it’s supposed to measure
concurrent validity
- The results from this measure match/close to the results from another already established testGive the test to participants and collect the results, then test them on an already established test and collect the results, correlate the results, a high concurrent validity will be shown by correlation coefficient of more than 0.8
improving validity for experiments, questionnaires, observations and qualitative methods
experiments- control EVs, use control group, standardise everything
questionnaires- put in a lie scale to see how consistent responses are, make it anonymous
observations-use covert observations
qualitative- use different sources as evidence
temporal validity
The extent to which findings can be generalised to other historical times or eras