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We know in the U.S. that the population average impulsivity score is 20. A psychologist believes that her clinical patients will obtain impulsivity scores significantly
We know in the U.S. that the population average impulsivity score is 20. A psychologist believes that her clinical patients will obtain impulsivity scores significantly greater than the average. She checks a portion of her patient's impulsivity scores and finds the following scores: 17, 18, 17, 14, 20, 19 Do these patients have significantly higher impulsivity scores than the population average?
- Identify the populations and state the null and research hypotheses.
- Use JASP to calculate a t-statistic and a p-value. Report it here in APA format andinclude a copy of the JASP output table.
- State your decision and interpret the resultbased on an alpha of 0.01.
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