R/format_data_PPBstats.data_organo_hedonic.R
format_data_PPBstats.data_organo_hedonic.Rd
format_data_PPBstats.data_organo_hedonic
checks and formats the data to be used by PPBstats functions for hedonic analyses
format_data_PPBstats.data_organo_hedonic(data, threshold)
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. |
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threshold | number of occurence of descriptors <= threshold are kept |
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.
See the book for more details here.