A simple function to calculate summaries of bootstrap output generated by
bootdht.
# S3 method for dht_bootstrap
summary(object, alpha = 0.05, ...)output from bootdht
value to use in confidence interval calculation (to obtain
alpha/2 and 1-alpha/2 intervals
for S3 compatibility, unused.
a data.frame of summary statistics
Summaries are only made for numeric outputs. Both median and mean are
reported to allow assessment of bias. The coefficient of variation reported
(in column cv) is based on the median calculated from the bootstraps.