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Thiago Gentil Ramires - Departamento de Estatística (UEM

Thiago Gentil Ramires - Departamento de Estatística (UEM

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S(t): Exponencial<br />

0.0 0.2 0.4 0.6 0.8 1.0<br />

0.0 0.2 0.4 0.6 0.8 1.0<br />

S(t): Kaplan-Meier<br />

S(t): Weibull<br />

0.0 0.2 0.4 0.6 0.8 1.0<br />

0.0 0.2 0.4 0.6 0.8 1.0<br />

S(t): Kaplan-Meier<br />

0.0 0.2 0.4 0.6 0.8 1.0<br />

0.0 0.2 0.4 0.6 0.8 1.0<br />

S(t): Kaplan-Meier<br />

Figura 4.4: Gráficos das sobrevivências estimadas por Kaplan-Meier versus<br />

as sobrevivências estimadas pelos mo<strong>de</strong>los exponencial, <strong>de</strong> Weibull e log-<br />

-Log(S(t))<br />

0.0 0.5 1.0 1.5 2.0 2.5<br />

0 50 100 200 300<br />

Tempos<br />

normal, respectivamente.<br />

log(-log(S(t)))<br />

-5 -4 -3 -2 -1 0 1<br />

0 1 2 3 4 5<br />

log(tempos)<br />

S(t): Log-Normal<br />

-1 0 1 2<br />

0 1 2 3 4 5<br />

log(tempos)<br />

Figura 4.5: Gráficos da linearização para os mo<strong>de</strong>los exponencial, weibull e<br />

log-normal respectivamente.<br />

Φ −1 (S(t))<br />

45

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