calc_compare: Multiple comparisons between treatments (single factor)

In easynem: Nematode Community Analysis

Multiple comparisons between treatments (single factor)

Description

The calc_compare is used for multiple comparisons between different treatments and create compare-class. This function is only applicable to single factor analysis, see calc_compare2 for a two factor version of the function.

Usage

calc_compare(data, .group, y, method, ...)

Arguments

data	An easynem-class data.
.group	Grouping variables (supports only two groups).
y	Dependent variable (numeric data).
method	The method of difference comparison. Such as TTest, TTest2, WilcoxTest, WilcoxTest2, KruskalTest, KruskalTest2, LSD, LSD2, HSD, HSD2, etc.
...	Other parameters for t.test.

Details

To facilitate code interpretation, it is recommended to use the pipe symbol |> to connect functions:

nem_compare <- nem |> calc_compare(.group = con_crop, y = pH, method = TTest)

Value

An compare-class object.

See Also

Other functions in this R package for data calculations: calc_beta, calc_beta2, calc_compare2, calc_alpha, calc_nemindex, calc_funguild, calc_funguild2, calc_mf, calc_mf2, calc_ter, calc_ter2, calc_ef, calc_ef2.

Examples

nem <- read_nem2(tab = nemtab, tax = nemtax, meta = nemmeta)
nem_ttest <- nem |>
              filter_name(meta, Treatments %in% c("CK", "C8")) |>
              calc_compare(.group = Treatments, y = Mesorhabditis, method = TTest)
nem_ttest

easynem documentation built on Nov. 5, 2025, 7:39 p.m.