lme4 (version 0.8-3)

Rail: Evaluation of Stress in Railway Rails

Description

The Rail data frame has 18 rows and 2 columns.

Arguments

source

Pinheiro, J. C. and Bates, D. M. (2000), Mixed-Effects Models in S and S-PLUS, Springer, New York. (Appendix A.26)

Devore, J. L. (2000), Probability and Statistics for Engineering and the Sciences (5th ed), Duxbury, Boston, MA.

Details

Devore (2000, Example 10.10, p. 427) cites data from an article in Materials Evaluation on ``a study of travel time for a certain type of wave that results from longitudinal stress of rails used for railroad track.''

Examples

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data(Rail)

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