Department of Statistics , University of Poona Pune , 411007, INDIA
Abstract:
A single unit system supported by N-l inactive standbys and a repair facility is considered when λ,μ are unknown, λand μbeing failure and repair rates of the unit respectively. Three sampling schemes are considered to obtain moment estimators λ?:and μ ?:when the performance of the unit have to be observed in the system only. Asymptotic variances of the estimates are supplied.