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Your guesstimate of Sample Proportion %
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Enter positive number between 0.01 to 99.99
Required
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Approxiate estimate of Sample proportion (in percentage) based on previous studies / pilot studies etc. Should be between 0.01 to 99.99
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Your Hypothesized / known Proportion %
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Enter positive number between 0.01 to 99.99
Required
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Hypothesized / known proportion, against which sample proportion is to be compared. Should be between 0.01 to 99.99
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Confidence Level %
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Enter positive number between 0.01 to 99.99
Required
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In percentage. Commonly used values are 95, 99 and 90. Should be between 0.01 to 99.99.
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Power ( 1 - β)
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Enter positive number between 0.01 and 99.99
Required
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In Percentage. Should be between 0.001 to 99.999. Common values are 80 % and 90 %
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One sided or two sided
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Enter either 1 or 2
Required
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One tailed or two tailed hypothesis
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Sample Size Required =
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