# A data set from Nelson (2004) p.448-449, Problem 8.3 # \emph{Accelerated Testing Statistical Models, Test Plans, and Data Analysis}, # Wiley Series in Probability and Statistics # # Data originally from Kvam, P. H. and Samaniego, F. J. (1993). ``Life # Testing in Variably Scaled Environments.'' {\em Technometrics} 35, 306--314. # # These are the times to failure (in hours) of a resin under five # different temperature stresses. `temp' is centigrade temperature # temp life 175 110.0 175 82.2 175 99.1 175 82.9 175 71.3 175 91.7 175 76.0 175 79.2 194 45.8 194 51.3 194 26.5 194 58.0 194 45.3 194 40.8 194 35.8 194 45.6 213 33.8 213 34.8 213 24.2 213 20.5 213 22.5 213 18.8 213 18.2 213 24.2 231 14.2 231 16.7 231 14.8 231 14.6 231 16.2 231 18.9 231 14.8 250 18.0 250 6.7 250 12.0 250 10.5 250 12.2 250 11.4