format_data_PPBstats.data_organo_hedonic: Check and format the data to be used by PPBstats functions...

In priviere/PPBstats: An R package to perform analysis found within PPB programmes

Description

format_data_PPBstats.data_organo_hedonic checks and formats the data to be used by PPBstats functions for hedonic analyses

Usage

format_data_PPBstats.data_organo_hedonic(data, threshold)

Arguments

data	The data frame with the following columns : sample, juges, note, descriptors, germplasm, location. The descriptors must be separated by ";". Any other column can be added as supplementary variables.
threshold	number of occurence of descriptors <= threshold are kept

Details

See the book for more details here.

Value

It returns a list of four elements

• data the data formated to run the anova and the multivariate analysis regarding

  • sample

  • sample means

  • juges

• var_sup the supplementary variables used in the multivariate analysis

• descriptors the vector of descriptors cited knowing the threshold applyed when formated the data.

Author(s)

Pierre Riviere

See Also

format_data_PPBstats

priviere/PPBstats documentation built on May 6, 2021, 1:20 a.m.