BSDA (version 1.2.1)

Phone: Length of long-distance phone calls for a small business firm

Description

Data for Exercise 6.95

Usage

Phone

Format

A data frame/tibble with 20 observations on one variable

time

duration of long distance phone call (in minutes)

References

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

Examples

qqnorm(Phone$time)
qqline(Phone$time)
shapiro.test(Phone$time)
SIGN.test(Phone$time, md = 5, alternative = "greater")