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Anexo - Bvs.minsa.gob.pe - Ministerio de Salud

Anexo - Bvs.minsa.gob.pe - Ministerio de Salud

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Estudio poblacional o Descriptivo usando muestreo aleatorio (No agrupado)<br />

LA OROYA NUEVA<br />

Tamaño <strong>de</strong> Población 575 <br />

Frecuencia es<strong>pe</strong>rada 12 % <br />

Peor aceptable<br />

25 % <br />

Nivel Confianza Tam Muestra <br />

80 % 10 <br />

90 % 16 <br />

95 % 23 <br />

99 % 39 <br />

99.9 % 61 <br />

99.99 % 81 <br />

F6rmula<br />

Referencia<br />

Tam Muestra = n/(1-(n/poblaci6n»<br />

N= Z*Z(P(1-P»/(D*D)<br />

Klsh & Leslle, Survey Sampllng, John Wlley & Sons, NY,<br />

1965 <br />

" @

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