summary.dht_bootstrap: Summarize bootstrap abundance uncertainty estimate output

In Distance: Distance Sampling Detection Function and Abundance Estimation

Description

A simple function to calculate summaries of bootstrap output generated by bootdht.

Usage

## S3 method for class 'dht_bootstrap'
summary(object, alpha = 0.05, ...)

Arguments

object	output from bootdht
alpha	value to use in confidence interval calculation (to obtain alpha/2 and 1-alpha/2 intervals
...	for S3 compatibility, unused.

Details

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.

Value

a data.frame of summary statistics

Distance documentation built on Jan. 13, 2021, 10:43 p.m.