Determines the required sample size based on the population size, levels of confidence and precision, and coefficient of variation (CV) of the variable of interest.
1 | sample.size(N, P, A, cv)
|
N |
Population Size |
P |
Level of Confidence (~90 %) |
A |
Level of Precision (~10 %) |
cv |
Coefficient of Variation (~0.5) |
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