Income: Percent change in personal income from 1st to 2nd quarter in 2000

Description

Data for Exercise 1.33

Usage

Income

Arguments

Format

A data frame/tibble with 51 observations on two variables

state: a character variable with values Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Colunbia, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missour, 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
percent_change: percent change in income from first quarter to the second quarter of 2000

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples

Run this code


Income$class <- cut(Income$percent_change, 
                    breaks = c(-Inf, 0.5, 1.0, 1.5, 2.0, Inf))
T1 <- xtabs(~class, data = Income)
T1
barplot(T1, col = "pink")   
if (FALSE) {
library(ggplot2)
DF <- as.data.frame(T1)
DF
ggplot2::ggplot(data = DF,  aes(x = class, y = Freq)) + 
           geom_bar(stat = "identity", fill = "purple") + 
           theme_bw()
}