Usage:

data(mine)

Format:

A dataframe with the response frac, and predictor variables extrp, time, seamh and inb.

Description:

The number of fractures in the upper seam of coal mines, and four predictor variables. This dataset can be modeled using Poisson regression.

Source:

Myers (1990).

References:

Myers, R. H. (1990). Classical and Modern Regression with Applications (Second edition). PWS-Kent Publishing, Boston.

Key Words:

datasets