boot_wmean_ci: Calculate weighted mean and bootstrapped confidence limits...

In truemoid/mstats: Some Miscellaneous Statistical Functions

Description

Based on https://www.painblogr.org/2017-10-18-purrring-through-bootstraps by Peter Kamerman (@painblogR)

Usage

boot_wmean_ci(df, value, weight, reps, conf, ...)

Arguments

df	Data frame containing grouping, value, and weighting fields.
value	Value field for statistics.
weight	Weighting field.
reps	Number of bootstrapping repetitions. May need to increase if BCa error occurs.
conf	Confidence limits probability (e.g., 0.95).
...	One or more grouping columns.

Value

Data frame with weighted mean and confidence limits.

Author(s)

Alex M Trueman

Examples

df <- data.frame(
x = rlnorm(n = 100, meanlog = 1.5, sdlog = 1.1),
w = runif(n = 100, min = 0.1, max = 5),
d = sample(c("a", "b"), 100, replace = TRUE)
)

boot_wmean_ci(df, x, w, reps = 100, conf = 0.9, d)

truemoid/mstats documentation built on May 24, 2019, 7:17 a.m.