valveSeats: Valve Seats Dataset

Description Format References

Description

Valve seats wear out in certain diesel engines, each with 16 valve seats. The dataset served as an example of recurrence data in Nelson (1995), which consists of valve-seat replacements on 41 engines in a fleet. The covariates are named ID, Days, and No., where

Format

A data frame with 89 rows and 3 variables.

References

Nelson, W. (1995), Confidence Limits for Recurrence Data-Applied to Cost or Number of Product Repairs, Technometrics, 37, 147–157.


reda documentation built on May 29, 2017, 10:14 p.m.

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