CarMileageData {gvlma}R Documentation

Car Mileage Data Recorded at Each Gasoline Fill-Up

Description

Data on automobile gas mileage performace recorded at each gasoline fill-up from Oct. 20, 1996 through January 27, 1999.

Usage

data(CarMileageData)

Format

A data frame with 205 observations on the following 7 variables.

Date
Date of gasoline fill-up
Lag1Date
Lagged gasoline fill-up date
NumDaysBetw
Number of days since last gasoline fill-up
TotalMiles
Current odometer reading
NumGallons
Number of gallons to fill tank
MilesLastFill
Miles driven since last fill-up
AveMilesGal
Average miles per gallon achieved since last fill-up

Details

Many people routinely record data on automobile mileage performance at each gasoline fill-up. Prof. E. Pena generously contributed his data for this time period.

Source

These data were used in Example 1 of the publication “Global Validation of Linear Model Assumptions” by E. Pena and E. Slate, Journal of the American Statistical Association, 101(473):341-354, 2006. The data were recorded by Prof. E. Pena.

Examples

data(CarMileageData)
plot(CarMileageData)

[Package gvlma version 1.0 Index]