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

Description

Data for Exercise 6.95

Usage

Phone

Format

A data frame with 20 observations on the following variable.

time

a numeric vector

Source

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury

Examples

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

Results

R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
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> library(BSDA)
Loading required package: e1071
Loading required package: lattice

Attaching package: 'BSDA'

The following object is masked from 'package:datasets':

    Orange

> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/BSDA/Phone.Rd_%03d_medium.png", width=480, height=480)
> ### Name: Phone
> ### Title: Length of long-distance phone calls for a small business firm
> ### Aliases: Phone
> ### Keywords: datasets
> 
> ### ** Examples
> 
> str(Phone)
'data.frame':	20 obs. of  1 variable:
 $ time: num  12.8 3.5 2.9 9.4 8.7 3.5 4.8 7.7 5.9 6.2 ...
> attach(Phone)
> qqnorm(time)
> qqline(time)
> shapiro.test(time)

	Shapiro-Wilk normality test

data:  time
W = 0.86994, p-value = 0.01172

> SIGN.test(time,md=5,alternative="greater")

	One-sample Sign-Test

data:  time
s = 9, p-value = 0.7483
alternative hypothesis: true median is greater than 5
95 percent confidence interval:
 3.058559      Inf
sample estimates:
median of x 
       4.75 

                  Conf.Level L.E.pt U.E.pt
Lower Achieved CI     0.9423 3.1000    Inf
Interpolated CI       0.9500 3.0586    Inf
Upper Achieved CI     0.9793 2.9000    Inf
> detach(Phone)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>