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  3. HR Analytics: Exploring Employee Data in R

Exercise

Statistical significance - vacation days

Your other observation was that employees in the sales department take fewer vacation days on average than the rest of the company. You can test whether that observation is statistically significant as well.

Instructions 1/2

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  • With the survey_sales dataset from the last exercise, use the correct statistical test to test the hypothesis that employees in the sales department took fewer vacation days, on average, than the rest of the company.