calcPool: Calculate Whalley 'Pool' habitat-specific BMWP indices for...

Description Usage Arguments Value Examples

View source: R/wrappers.r

Description

Calculates Whalley pool-specific BMWP, ASPT and N-taxa indices for invertebrate samples.

Usage

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calcPool(df, type = "num")

Arguments

df

A dataframe containing list of taxa in first column, followed by columns of abundances with sample names in header row.

type

Indicates format of data. Options are "num" for numeric data, "log" for integer log abundance categories (1-5) or "alpha" for alphabetic abundance categories (A-E). Default value is "num".

Value

A data frame consisting of columns of index values with samples in rows.

Examples

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# calculate the Whalley Pool BMWP indices for the Green Burn dataset
# data are numeric log abundance categories, so type is "log"

calcPool(greenburn, "log")

biotic documentation built on May 2, 2019, 4:20 a.m.