Generalisability
Refers whether the finding can be applied to the rest of the target population, not just those studies
Reliability
Reliability refers to the consistency of an outcome or result in a study. This means that the same result is found again and again.
Application
Validity
The internal validity is where the measures is used in a test genuinely test what they were designed to test
Ethical
Are there any psychological or physical risks for taking part in research
What is grave used for ?
For experiments or case studies