Conservatism of the approximation sigma (O-E)2-E in the logrank test for survival data or tumor incidence data
Biometrics
.
1973 Sep;29(3):579-84.
Authors
R Peto
,
M C Pike
PMID:
4793138
No abstract available
MeSH terms
Animals
Biometry
Carcinogens
Humans
Neoplasms, Experimental / chemically induced
Neoplasms, Experimental / epidemiology
Neoplasms, Experimental / mortality
Probability
Statistics as Topic*
Time Factors
Substances
Carcinogens