Question: Using the data in Exercise 15.5, a. Calculate a KaplanMeier curve for the survival distribution. b. Fit a negative exponential survival model to the data.

Using the data in Exercise 15.5,

a. Calculate a Kaplan–Meier curve for the survival distribution.

b. Fit a negative exponential survival model to the data.

c. Compare the fitted exponential to the Kaplan–Meier curve at the eight event times.

d. Based on the comparison in

c, would you say the exponential is a good fit?

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