Liu, Regina Y. - In: Statistics & Probability Letters 4 (1986) 5, pp. 245-251
Assuming that X1, ..., Xn is a random sample of lifetimes from a distribution with density [latin small letter f with hook] subject to random right-censoring, an estimator of the score function. [latin small letter f with hook]'(x)/[latin small letter f with hook](x), is then proposed and proved...