The geography of happiness
In addition to information regarding their opinions on policy issues, GSS survey respondents also provided the region of the United States in which they live. With this in hand, you can explore the question:
Does this dataset provide evidence of an association between happiness and geography?
Deze oefening maakt deel uit van de cursus
Inference for Categorical Data in R
Oefeninstructies
- Using
gss2016,construct a bar plot of proportions capturing the relationship betweenregionandhappy. Plots like this are easier to read when the variable with the fewer number of levels is mapped tofill. - Use
chisq_stat()to compute the observed chi-squared statistic associated with this bar plot and save it aschi_obs.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
# Visualize distribution of region and happy
___ +
# Add bar layer of proportions
___
# Calculate and save observed statistic
chi_obs <- ___ %>%
___
# See the result
chi_obs