sample_size_estimate {breakaway} | R Documentation |
Estimate the sample size needed to do an unpaired one-way test using betta
Description
Estimate the sample size needed to do an unpaired one-way test using betta
Usage
sample_size_estimate(
control_group_est,
se_est,
diff = 5,
alpha = 0.05,
prop = 0.8,
samples = 20,
precision = 5
)
Arguments
control_group_est |
An estimate of the alpha diversity parameter for the control group |
se_est |
An estimate of the (common) standard deviation |
diff |
An estimate of the difference between the control and non-control groups |
alpha |
Minimum significance level desired |
prop |
Desired power |
samples |
Number of bootstrap resamples used to estimate the sample size. Increase for a more accurate estimate. |
precision |
How much to increment the sample size as we try to increase the power |
Value
An estimate of the necessary sample size and some details
[Package breakaway version 4.8.4 Index]