regional_kendall: Regional Kendall Test for Trend

In litteR: Litter Analysis

Regional Kendall Test for Trend

Description

Performs Regional Kendall non-parametric test for trend.

Usage

regional_kendall(
  x,
  t = seq_along(x),
  r = rep.int(1, length(x)),
  type = c("both", "increasing", "decreasing")
)

## S3 method for class 'regional_kendall'
test_statistic(x, ...)

## S3 method for class 'regional_kendall'
p_value(x, ...)

Arguments

x	observations
t	time index
r	region index
type	direction to test (both, increasing, or decreasing).
...	further arguments passed to or from other methods.

Methods (by generic)

• test_statistic(regional_kendall): Extracts Regional Kendall Z

• p_value(regional_kendall): Extract Regional Kendall p-value

References

Gilbert, R.O., 1987. Statistical methods for environmental pollution monitoring.

See Also

mann_kendall

litteR documentation built on Aug. 8, 2025, 7:31 p.m.