Check and format the data to be used by PPBstats functions for data agro SR to study response to selection.

format_data_PPBstats.data_agro_SR checks and formats the data to be used by PPBstats functions for agro SR to study response to selection

format_data_PPBstats.data_agro_SR(data)

Arguments

data	The data frame to format. It should have at least the following columns : c("year", "germplasm", "location", "block", "X", "Y", "expe_id", "group", "version", "..."), with "..." the variables. The variables can be linked to their corresponding dates. The dates are associated to their corresponding variable by $. For example the date associated to variable y1 is y1$date. The date must have format year-month-day, e.g. 2017-12-05

data

The data frame to format. It should have at least the following columns : c("year", "germplasm", "location", "block", "X", "Y", "expe_id", "group", "version", "..."), with "..." the variables. The variables can be linked to their corresponding dates. The dates are associated to their corresponding variable by $. For example the date associated to variable y1 is y1$date. The date must have format year-month-day, e.g. 2017-12-05

Details

expe_id: an id with
- S couple and R couple (i.e. four rows) OR
- S couple (i.e. two rows) OR
- R couple (i.e. two rows)
group: S or R
version: bouquet or vrac

expe_id is useful for example if there are several selection in one germplasm or if there are several origin for a given germplasm

More details explaining these two particular cases can be found in the book here.

Arguments

Details

See also