Percent of students that watch more than 6 hours of TV per day versus national math test scores

Source: R/BSDA-package.R

Data for Examples 2.1 and 2.7

Tv

Format

A data frame/tibble with 53 observations on three variables

state

U.S. state

percent

percent of students who watch more than six hours of TV a day

test

state average on national math test

Source

Educational Testing Services.

References

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

Examples


plot(test ~ percent, data = Tv, col = "blue")

cor(Tv$test, Tv$percent)
#> [1] NA