The consumer expenditure survey, created by the U.S. Department of
Labor, was administered to 30 households in Watauga County, North
Carolina, to see how the cost of living in Watauga county with respect
to total dollars spent on groceries compares with other counties. The
amount of money each household spent per week on groceries is
stored in the variable groceries. Data are used in Example 8.3.
Usage
Grocery
Format
A data frame with 30 observations on the following variable:
groceries
total dollars spent on groceries
Source
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008)
Probability and Statistics with R. Chapman & Hall/CRC.
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
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> library(PASWR)
Loading required package: e1071
Loading required package: MASS
Loading required package: lattice
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/PASWR/Grocery.Rd_%03d_medium.png", width=480, height=480)
> ### Name: Grocery
> ### Title: Grocery Spending
> ### Aliases: Grocery
> ### Keywords: datasets
>
> ### ** Examples
>
> with(data = Grocery,
+ z.test(x=groceries,sigma.x=30,conf.level=.97)$conf)
[1] 108.7473 132.5194
attr(,"conf.level")
[1] 0.97
>
>
>
>
>
> dev.off()
null device
1
>