Estimate Sample Sizes for Group Comparisons with Skewed Distributions


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Documentation for package ‘skewsamp’ version 1.0.0

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demp Empirical probability density function (EPDF)
n_binom Calculate sample size for binomial distribution
n_gamma Calculate sample size for gamma distribution
n_glm Calculate sample size for a group comparison via generalized linear models
n_locshift Estimate N on the basis of two pilot samples.
n_locshift_bound Compute an upper bound the sample size based on two pilot samples.
n_negbinom Calculate sample size for negative binomial distribution
n_poisson Calculate sample size for poisson distribution
pemp Empirical cumulative density function (ECDF)
qemp Empirical quantile function
remp Draws random values from the ECDF obtained from 'sample'
resample_n_locshift Compute a distribution of estimates of N based on two pilot samples.