Progressive censoring, Order statistics, Life-testing experiment, Bounds, Generalized order statistics, Characterizations, Markov property, Likelihood inference, Reliability sampling plans, Goodness-of-fit tests, Prediction, Competing risks, Step-stress test, Hybrid censoring, Permanents, Outliers, Robustness, 62G30, 62E99, 62F10, 62N01, 62N05,