| Utilities | R Documentation |
Data from utility bills at a residence.
Utilities2 is a similar data set with some additional variables.
data(Utilities)
A data frame containing 117 observations for the following variables.
month month (coded as a number)
day day of month on which bill was calculated
year year of bill
temp average temperature (F) for billing period
kwh electricity usage (kwh)
ccf gas usage (ccf)
thermsPerDay a numeric vector
billingDays number of billing days in billing period
totalbill total bill (in dollars)
gasbill gas bill (in dollars)
elecbill exectric bill (in dollars)
notes notes about the billing period
Daniel T. Kaplan, Statistical modeling: A fresh approach, 2009.
Utilities2.
data(Utilities)
if (require(lattice)) {
xyplot(gasbill ~ temp, Utilities)
}