Shown below are the 30 survival times (months) of 30 melanoma patients, 11 of which were treated with the immunotherapy
Posted: Mon May 09, 2022 12:53 pm
Shown below are the 30 survival times (months) of 30 melanoma
patients, 11 of which were
treated with the immunotherapy BCG and 19 treated with the
immunotherapy c. parvum.
The "+" indicates censoring.
BCG: 3.9 5.4 7.9 10.5 16.6+ 16.9+
17.1+ 19.5 23.8+ 33.7+
33.7+
c parvum: 6.9 7.7 7.8+ 8.0 8.2+ 8.2+
8.3 10.8+ 11.0+ 12.2+
12.5+ 14.8+ 16.0+ 18.1+ 21.4+ 23.0+ 24.4 24.8+ 26.9+
a) Estimate the survival curves for each treatment using the
Kaplan-Meier method by hand.
b) Plot the curves on the same graph.
patients, 11 of which were
treated with the immunotherapy BCG and 19 treated with the
immunotherapy c. parvum.
The "+" indicates censoring.
BCG: 3.9 5.4 7.9 10.5 16.6+ 16.9+
17.1+ 19.5 23.8+ 33.7+
33.7+
c parvum: 6.9 7.7 7.8+ 8.0 8.2+ 8.2+
8.3 10.8+ 11.0+ 12.2+
12.5+ 14.8+ 16.0+ 18.1+ 21.4+ 23.0+ 24.4 24.8+ 26.9+
a) Estimate the survival curves for each treatment using the
Kaplan-Meier method by hand.
b) Plot the curves on the same graph.