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MEDIANTE LA DETERMINACION DEL pH, TERNEZA Y COLOR EN ...

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Con el fin de determinar el tamaño de la muestra a seleccionar para tener una<br />

información adecuada con error estándar menor de 0.09 al 90% de<br />

confiabilidad, se utilizo la siguiente fórmula.<br />

Raza Californiano:<br />

N = 108<br />

se = 0.<br />

09<br />

2<br />

σ<br />

2<br />

= ( se)<br />

2<br />

= ( 0.<br />

09)<br />

= 0.<br />

0081<br />

2<br />

s = p(<br />

1−<br />

p)<br />

= 0.<br />

9(<br />

1−<br />

0.<br />

9)<br />

= 0.<br />

09<br />

2<br />

s<br />

n′<br />

= 2<br />

σ<br />

0.<br />

09<br />

= = 11.<br />

11<br />

0.<br />

0081<br />

2<br />

s 11.<br />

11<br />

n′<br />

= =<br />

= 10.<br />

07<br />

1+<br />

n′<br />

1+<br />

11.<br />

11<br />

N 108<br />

Raza Nueva Zelanda Blanco:<br />

N = 120<br />

se = 0.<br />

09<br />

2 2<br />

2<br />

σ = ( se)<br />

= ( 0.<br />

09)<br />

= 0.<br />

0081<br />

2<br />

s = p(<br />

1−<br />

p)<br />

= 0.<br />

9(<br />

1−<br />

0.<br />

9)<br />

= 0.<br />

09<br />

2<br />

s 0.<br />

09<br />

n′<br />

= = = 11.<br />

11<br />

2<br />

σ 0.<br />

0081<br />

2<br />

s 11.<br />

11<br />

n′<br />

= =<br />

= 10.<br />

17<br />

1+<br />

n′<br />

1+<br />

11.<br />

11<br />

N 120<br />

Raza Chinchilla:<br />

N = 108<br />

se = 0.<br />

09<br />

2<br />

σ<br />

2<br />

= ( se)<br />

2<br />

= ( 0.<br />

09)<br />

= 0.<br />

0081<br />

2<br />

s = p(<br />

1−<br />

p)<br />

= 0.<br />

9(<br />

1−<br />

0.<br />

9)<br />

= 0.<br />

09<br />

2<br />

s<br />

n′<br />

= 2<br />

σ<br />

0.<br />

09<br />

= = 11.<br />

11<br />

0.<br />

0081<br />

2<br />

s 11.<br />

11<br />

n′<br />

= =<br />

= 10.<br />

07<br />

1+<br />

n′<br />

1+<br />

11.<br />

11<br />

N 108<br />

55

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