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BSDA (version 1.2.1)

Snore: Snoring versus heart disease

Description

Data for Exercise 8.21

Usage

Snore

Arguments

Format

A data frame/tibble with 2,484 observations on two variables

snore

factor with levels nonsnorer, ocassional snorer, nearly every night, and snores every night

heartdisease

factor indicating whether the indiviudal has heart disease (no or yes)

References

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

Examples

Run this code

T1 <- xtabs(~ heartdisease + snore, data = Snore)
T1
chisq.test(T1)
rm(T1)

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