ergoStool: Ergometrics experiment with stool types
Description
The ergoStool data frame has 36 rows and 3 columns.
Arguments
source
Pinheiro, J. C. and Bates, D. M. (2000), Mixed-Effects Models in S
and S-PLUS, Springer, New York. (Appendix A.9)
Devore, J. L. (2000), Probability and Statistics for
Engineering and the Sciences (5th ed), Duxbury, Boston, MA.
Details
Devore (2000) cites data from an article in Ergometrics (1993,
pp. 519-535) on ``The Effects of a Pneumatic Stool and a One-Legged
Stool on Lower Limb Joint Load and Muscular Activity.''