Question: Using your knowledge of reliability, internal, and external validity, comment on the quality of the study. Specifically, focus on the following in your brief assessment:

Using your knowledge of reliability, internal, and external validity, comment on the quality of the study. Specifically, focus on the following in your brief assessment:

  • If tests of reliability and validity were used, explain how well they were implemented. If no tests were used, indicate if they should have been and why.
  • Comment on the sampling and recruitment techniques. Determine if there were possibilities for biased samples.
  • If questionnaires/instruments were used, explain whether they were effective. Identify and interpret any evidence that the instruments had been through any process of validity and reliability testing, if applicable.
  • Illustrate the extent to which the findings from the study are generalizable/externally valid.
  • Comment on the overall logic of the research design. Interpret whether the study was internally valid.

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