This is a sample quiz written for OUM's MIDT group. It is just one possible approach to online assessment.
To make sure that the data collected are sound.
To ensure that conclusions that might be written from the research are reasonable.
Because the research might be used to inform professional practice, so people can be harmed by invalid information.
Because it is embarrassing to the researcher to find out that some study they did is actually not valid for some silly reason.
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Internal validity.
External validity.
Hawthorne effect.
Main stream validity.
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History
Instrumentation
Statistical regression
Testing
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