Stress {SRMData} | R Documentation |
Stress before surgery
Description
Stress at two time-points before surgery.
Usage
data(Stress)
Format
A data frame with 19 rows and 2 columns:
- BeforeHours
beta-endorphin concentrations measured 12–14 hours before surgery, in fmol/ml
- BeforeMins
beta-endorphin concentrations measured 10 minutes before surgery, in fmol/ml
Source
D. J. Hand, F. Daly, A. D. Lunn, K. J. McConway, and E. Ostrowski (1994) A Handbook of Small Data Sets, London: Chapman and Hall. Dataset 232.
References
The original source is given as Hoaglin, D. C., Mosteller, F. and Tukey. J. W. 1985. Exploring data tables, trends and shapes. New York: John Wiley & Sons.
[Package SRMData version 1.0.1 Index]