Average number of hours worked
Full-time employment is employment in which a person works a minimum number of hours defined as such by his/her employer. Companies in the United States commonly require 40 hours per week to be considered a full time employee. We will use data from the American Community Survey to estimate the number of hours Americans work.
Use the acs12_emp dataset you created earlier; it's already loaded for you.
Deze oefening maakt deel uit van de cursus
Inference for Numerical Data in R
Oefeninstructies
- Create a 95% confidence interval using the
hrs_workcolumn. - Interpret the confidence interval. Is it likely the average number of hours Americans work is equal to 40?
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
# Run a t-test on hrs_work and look at the CI
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