search for: tratti

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2005 May 03
0
Survival
...2*LL P(>|Chi|) NULL NA NA 2158 4933.109 NA tratt -8 577.0669 2150 4356.042 1.988317e-119 and > summary(m1) Call: survreg(formula = Surv(tempo, sensore) ~ tratt) Value Std. Error z p (Intercept) 3.615 9.01e-02 40.12195 0.00e+00 tratti 9.610 1.07e+03 0.00898 9.93e-01 trattma 0.692 1.92e-01 3.60420 3.13e-04 trattme 0.505 1.67e-01 3.03168 2.43e-03 tratts -0.211 1.11e-01 -1.90080 5.73e-02 trattt -0.916 9.85e-02 -9.29575 1.46e-20 trattte 0.132 1.31e-01 1.01251 3.11e-01 trattth...