Tidy chi-squared test statistic
@description
chisq_stat(x, formula, response = NULL, explanatory = NULL, ...)
x |
A data frame that can be coerced into a tibble. |
formula |
A formula with the response variable on the left and the explanatory on the right. |
response |
The variable name in |
explanatory |
The variable name in |
... |
Additional arguments for chisq.test(). |
A shortcut wrapper function to get the observed test statistic for a chisq test. Uses chisq.test(), which applies a continuity correction.
# chi-squared test statistic for test of independence
# of college completion status depending and one's
# self-identified income class
chisq_stat(gss, college ~ finrela)
# chi-squared test statistic for a goodness of fit
# test on whether self-identified income class
# follows a uniform distribution
chisq_stat(gss,
response = finrela,
p = c("far below average" = 1/6,
"below average" = 1/6,
"average" = 1/6,
"above average" = 1/6,
"far above average" = 1/6,
"DK" = 1/6))Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.