Methods and formulas for residuals in Accelerated Life Testing

Ordinary residuals

Notation

TermDescription
yithe ith response value
xithe vector of predictor values associated with the ith response value
the vector of the estimated regression coefficients

Standardized residuals

Notation

TermDescription
estimated scale parameter

Cox-Snell residuals

Notation

TermDescription
the estimated survival probability (reliability) for the response value yi
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