You are given the data in Table 14.15, based on 50 observations. (d) Compute Klein’s survival…

You are given the data in Table 14.15, based on 50
observations.

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You are given the data in Table 14.15, based on 50 observations. (d) Compute Klein’s survival…
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(d) Compute Klein’s survival function estimate of the
variance of 𝑆̂(20).

(e) Compute a 95% log-transformed confidence interval for
(20) based on the Nelson–Aalen estimate. ˚

(f) Using the exponential tail correction method of Brown,
Hollander, and Korwar, estimate the variance of 𝑆̂(40).

Table 14.15