Open the divorce with outlier.sav data file to answer the following questions.
1. Produce a histogram and a boxplot for the years married prior to separation (mar) variable.
a. How many outliers are suggested by the histogram?
b. How many outliers are suggested by the boxplot?
c. Use the z-score method to identify outliers. Using the ID variable, please indicate which cases are identified as outliers using the z-score method?
d. Run a independent samples t-test using gender as the predictor and years married prior to separation as the dependent variable.
Here are the links for downloading G*Power:
– if you have a pc, use:
– if you have a Mac, use:
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