shocks: Small electric shocks in dairy cows

In alr4: Data to Accompany Applied Linear Regression 4th Edition

Description

Results of a small experiment to learn about the effects of small electric shocks on dairy cows.

Format

A data frame with 6 observations on the following 3 variables.

Intensity

Shock level, milliamps

m

Number of trials

Y

Number of times a positive reaction was observed

Source

R. Norell

References

Weisberg, S. (2014). Applied Linear Regression, 4th edition. Hoboken NJ: Wiley.

Examples

head(shocks)

Example output

Loading required package: car
Loading required package: carData
Loading required package: effects
lattice theme set by effectsTheme()
See ?effectsTheme for details.
  Intensity  m  Y
1         0 70  0
2         1 70  9
3         2 70 21
4         3 70 47
5         4 70 60
6         5 70 63

alr4 documentation built on May 2, 2019, 6:40 p.m.