RegIndex: Soil Quality Index Based on Regression

In SQI: Soil Quality Index

Soil Quality Index Based on Regression

Description

Soil Quality Index Based on Regression

Usage

RegIndex(DataFrame, Dep_col, OptimumValue)

Arguments

DataFrame	Data set with first column as factors
Dep_col	Dependent variable column number
OptimumValue	Optimum value of each variable; Minimum and maximum coded as "1111" and "9999" respectively.

Value

• RegIndex: Final index

References

• Bastida, F., Zsolnay, A., Hernández, T., & García, C. (2008). Past, present and future of soil quality indices: a biological perspective. Geoderma, 147(3-4), 159-171.

• Doran, J. W., & Parkin, T. B. (1994). Defining and assessing soil quality. Defining soil quality for a sustainable environment, 35, 1-21.

• Mukherjee, A., & Lal, R. (2014). Comparison of soil quality index using three methods. PloS one, 9(8), e105981.

Examples

library("SQI")
OP<-c(7,1111,9999,9999,9999,9999,9999,9999,9999,9999,1111)
RIndex<-RegIndex(DataFrame = Data,Dep_col=7,OptimumValue = OP)

SQI documentation built on April 10, 2023, 5:08 p.m.