Maxinley
Maxinley
09-09-2018
Biology
contestada
What is the sample size formula
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McKenzie34
McKenzie34
09-09-2018
The Sample Size formula, also known as the Cochran Formula, allows for calculation of an ideal sample size. Below, I have inserted a picture of the formula, where it’s variables are as follows,
N=population size
E= margin of error
Z=z-score
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