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Probabilidade de Cobertura dos Intervalos de Confiança ... - Uem

Probabilidade de Cobertura dos Intervalos de Confiança ... - Uem

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Prob<strong>Cobertura</strong><br />

Prob<strong>Cobertura</strong><br />

0.80 0.85 0.90 0.95 1.00<br />

0.80 0.85 0.90 0.95 1.00<br />

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20 40 60 80 100<br />

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TamanhoAmostra<br />

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Assintotico<br />

p−Bootstrap<br />

t−Bootstrap<br />

20 40 60 80 100<br />

TamanhoAmostra<br />

Prob<strong>Cobertura</strong><br />

0.6 0.7 0.8 0.9 1.0<br />

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Assintotico<br />

p−Bootstrap<br />

t−Bootstrap<br />

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Assintotico<br />

p−Bootstrap<br />

t−Bootstrap<br />

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Prob<strong>Cobertura</strong><br />

Prob<strong>Cobertura</strong><br />

0.85 0.90 0.95 1.00<br />

0.75 0.80 0.85 0.90 0.95 1.00<br />

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20 40 60 80 100<br />

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Assintotico<br />

p−Bootstrap<br />

t−Bootstrap<br />

20 40 60 80 100<br />

TamanhoAmostra<br />

TamanhoAmostra<br />

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Assintotico<br />

p−Bootstrap<br />

t−Bootstrap<br />

20 40 60 80 100<br />

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TamanhoAmostra<br />

Figura 4.2: <strong>Probabilida<strong>de</strong></strong> <strong>de</strong> cobertura variando o tamanho da amostra e consi<strong>de</strong>rando, respectivamente,<br />

0%, 5%, 10%, 15% e 20% <strong>de</strong> censura, parâmetro µ.<br />

26<br />

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