Models for Life Tests with Constant Stress.Graphical Data Analysis.Complete Data and Least Squares Analyses.Censored Data and Maximum Likelihood Methods.Test Plans.Competing Failure Modes and Size Effect.Least-Squares Comparisons for Complete Data.Maximum Likelihood Comparisons for Censored and Other Data.Models and Data Analyses for Step and Varying Stress.Accelerated Degradation.Appendix.References.Index.