Description Usage Arguments Details Value References See Also Examples
View source: R/finite_pop_sampling.R
Estimate sample size to find population proportion with given tolerance
1 | required.sample.size(epsilon, pest = 0.5, alpha = 0.05, N = Inf)
|
epsilon |
Tolerange of proportion estimate (see details) |
pest |
The estimated proportion (leave at 0.5 if unknown) |
alpha |
The confidence interval is (1-alpha)*100% |
N |
Population size (default implies infinite population) |
Estimated proportion should have (1-alpha)*100% confidence of being within p +/- epsilon of the true proportions
numeric
See https://onlinecourses.science.psu.edu/stat414/node/264
Other population-sampling: prop.ci
,
sample_finite_population
,
truepos_given_sample
1 2 3 4 | required.sample.size(0.04, alpha=0.1)
required.sample.size(0.04, alpha=0.1, N=40)
# epsilon here is equivalent to +/- 4
required.sample.size(10/40, alpha=0.1, N=40)
|
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.