PHONE: Telephone Call Times

In PASWR2: Probability and Statistics with R, Second Edition

Description

PHONE contains times in minutes of long distance telephone calls during a one month period for a small business.

Usage

PHONE

Format

A data frame with 23 observations on the following variable:

• call.time (time spent on long distance calls in minutes)

References

Ugarte, M. D., Militino, A. F., and Arnholt, A. T. 2015. Probability and Statistics with R, Second Edition. Chapman & Hall / CRC.

Examples

with(data = PHONE, 
SIGN.test(call.time, md = 2.1))

Example output

Loading required package: lattice
Loading required package: ggplot2

	One-sample Sign-Test

data:  call.time
s = 11, p-value = 1
alternative hypothesis: true median is not equal to 2.1
95 percent confidence interval:
 0.7261939 5.4952244
sample estimates:
median of x 
        2.1 

                  Conf.Level L.E.pt U.E.pt
Lower Achieved CI     0.9069 0.8000 5.2000
Interpolated CI       0.9500 0.7262 5.4952
Upper Achieved CI     0.9653 0.7000 5.6000

PASWR2 documentation built on Sept. 5, 2021, 5:44 p.m.