**Question: **Describe and give examples of research questions for which external validity is a primary concern. Describe and give examples of research questions in which internal validity is a primary concern.

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## Statistics: Other Statistics Problems – #29544

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**Question: **What is your percentile rank if you got 115 on the IQ test (a mean of 100, a standard deviation of 15)?

**Question: **What is your percentile rank if you got 115 on the IQ test (a mean of 100, a standard deviation of 15)?