Abortion rate by region of country
Data used in Exercise 8.51
Abortion
A data frame/tibble with 51 observations on the following 10 variables:
a character variable with values alabama,
alaska, arizona, arkansas, california,
colorado, connecticut, delaware, dist of columbia,
florida, georgia, hawaii, idaho, illinois,
indiana, iowa, kansas, kentucky, louisiana,
maine, maryland, massachusetts, michigan,
minnesota, mississippi, missouri, montana,
nebraska, nevada, new hampshire, new jersey,
new mexico, new york, north carolina, north dakota,
ohio, oklahoma, oregon, pennsylvania, rhode
island, south carolina, south dakota, tennessee,
texas, utah, vermont, virginia, washington,
west virginia, wisconsin, and wyoming
a character variable with values midwest northeast
south west
a numeric vector
a numeric vector
a numeric vector
a numeric vector
a numeric vector
a numeric vector
a numeric vector
a factor with levels Low and High
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
T1 <- xtabs(~region + rate, data = Abortion) T1 chisq.test(T1)
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