Length of employment versus gross sales for 10 employees of a large retail store
Data for Exercise 9.59
Retail
A data frame/tibble with 10 observations on two variables
length of employment (in months)
employee gross sales (in dollars)
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
plot(sales ~ months, data = Retail) model <- lm(sales ~ months, data = Retail) abline(model, col = "blue") summary(model)
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