phenability (version 1.0)

thsu: Thennarasu Function

Description

This function performs a stability analysis according to Thennarasu (1995) methodology. therefore the statistics N1, N2, N3, N4 are presented in output.

Usage

thsu(data)

Arguments

thsu

thsu function

data

A numeric data.frame with fenotypic means values of MET, and genotypes and environments by rows and columns, respectively.

Value

• Is returned four numerical statistics values (N1, N2, N3, and N4) by genotype.

References

Thennarasu, K. 1995. On certain nonparametric procedures for studying genotype x environment interactions and yield stability. Ph.D. thesis. P.J. School, IARI, New Delhi, India.

Examples

require("phenability")
data(bean.data)
bean.data
x <- bean.data

thsu(x)