Description Usage Arguments Value Details Examples
ssize
takes a population size and returns a sample size
1 | ssize(N, ci = 0.95, me = 0.07, p = 0.5)
|
N |
The population size |
ci |
The desired confidence interval (default is 0.95) |
me |
The margin of error (default: +/- 0.07) |
p |
The expected rate of occurrence (default: 0.50) |
Returns the estimated minimum sample size, rounded up to the nearest integer.
ssize
uses a normal approximation of the hypergeomtric distribution approach.
1 2 |
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