Sample Size Determination for a Proportion Formula

P hat = 0 of P is one  and  Q hat are not known.

The n or sample size determinate is n=frac{[z _{alpha /2}]^2 cdot 0.25}{E^2}

Sample Size Determination for a Proportion  when

P hat = 0 of P is one  and  Q hat are known.

The Sample Size Determination (n) is n=frac{[z _{alpha /2}]^2 cdot 0.25}{E^2}

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Last Modified on September 7, 2013 by JoeStat

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