Description Format Source Examples
Data from utility bills at a residence.
A data frame 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
ccfpday average gas usage per day [utilities2
only]
kwhpday average electric usage per day [utilities2
only]
gasbillpday gas bill divided by billing days
[utilities2
only]
elecbillpday electric bill divided
by billing days a numeric vector [utilities2
only]
totalbillpday total bill divided by billing days a numeric
vector [utilities2
only]
therms thermsPerDay *
billingDays
[utilities2
only]
monthsSinceY2K months
since 2000 [utilities2
only]
Daniel T. Kaplan, Statistical modeling: A fresh approach, 2009.
1 2 3 | data(utilities); data(utilities2)
xyplot(gasbill ~ temp, data=utilities)
xyplot(gasbillpday ~ temp, data=utilities2)
|
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.