Difference between external and internal validity

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Reference no: EM133487903

Question:

What is the difference between external and internal validity? Which of these two forms of validity is maximized by the use of (a) random assignment to conditions, (b) random selection, and (c) the elimination of confounds?

Reference

Pelham, B. W., & Blanton, H. (2019). Conducting research in psychology: Measuring the weight of smoke (5th ed.). Sage Publishing.

Reference no: EM133487903

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