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Internal and External validity

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I define the concepts of internal validity and external validity and discuss why increasing one type decreases the other type.

© BrainMass Inc. brainmass.com September 22, 2018, 7:08 pm ad1c9bdddf - https://brainmass.com/psychology/abnormal-psychology/120210

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A good experiment has to have Internal and External validity. Checking for validity is like answering a question of whether the experiment has been designed well, whether the variables that are being measured are really affected by ...

Solution Summary

Internal and External validity are compared.

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