investigator effects

What Is The Relationship Between Internal And External Validity?

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What Is The Relationship Between Internal And External Validity? Internal and external validity are concepts that reflect whether or not the results of a study are trustworthy and meaningful. While internal validity relates to how well a study is conducted (its structure), external validity relates to how applicable the findings are to the real world.

How Do You Mitigate Threats To Internal Validity?

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How Do You Mitigate Threats To Internal Validity? Altering the experimental design can counter several threats to internal validity in single-group studies. Adding a comparable control group counters all threats to single-group studies. If comparable control and treatment groups each face the same threats, the outcomes of the study won’t be affected by them. How