Randd {BSDA}R Documentation

Research and development expenditures and sales of a large company

Description

Data for Exercise 9.36 and Example 9.8

Usage

Randd

Format

A data frame with 12 observations on the following 5 variables.

rd
a numeric vector
sales
a numeric vector
SRES1
a numeric vector
FITS1
a numeric vector
RESI1
a numeric vector

Source

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury

Examples

str(Randd)
attach(Randd)
plot(rd,sales)
model <- lm(sales~rd)
abline(model)
summary(model)
# plot(model)
detach(Randd)
remove(model)

[Package BSDA version 0.1 Index]