calcLIFE: Calculate LIFE index
In biotic: Calculation of Freshwater Biotic Indices

Calculates LIFE index values for invertebrate samples.

1	calcLIFE(df, type = "num")

`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".

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

# calculate the LIFE index for the River Almond dataset
# data are numeric abundances, so type can be omitted ("num" is default)

calcLIFE(almond)

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

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