Orange sales

Description

This example dataset on sales of oranges has two factors, two covariates, and two responses. There is one observation per factor combination.

Usage

data(oranges)

Format

A data frame with 36 observations on the following 6 variables.

store

a factor with levels 1 2 3 4 5 6. The store that was observed.

day

a factor with levels 1 2 3 4 5 6. The day the observation was taken (same for each store).

price1

a numeric vector. Price of variety 1.

price2

a numeric vector. Price of variety 2.

sales1

a numeric vector. Sales (per customer) of variety 1.

sales2

a numeric vector. Sales (per customer) of variety 2.

Source

Download from http://ftp.sas.com/samples/A56655.

References

Littell, R., Stroup W., Freund, R. (2002) SAS For Linear Models (4th edition). SAS Institute. ISBN 1-59047-023-0.

Examples

require(lsmeans)

# Example on p.244 of Littell et al.
oranges.lm <- lm(sales1 ~ price1*day, data = oranges)
lsmeans(oranges.lm, "day")

# Example on p.246
lsmeans(oranges.lm, "day", at = list(price1 = 0))

Results