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fixing bug on small groups check #28

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Merged
marcelortizv merged 1 commit into from
Oct 1, 2025
Merged

fixing bug on small groups check #28

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4 changes: 2 additions & 2 deletions R/preprocess.R
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Original file line number Diff line number Diff line change
Expand Up @@ -745,10 +745,10 @@ run_preprocess_multPeriods <- function(yname,
small_groups <- gsize[V1 < reqsize]
# Warn if some groups are small
if (nrow(small_groups) > 0) {
gpaste <- paste(small_groups[, treat], collapse = ",")
gpaste <- paste(small_groups[, first_treat], collapse = ",")
warning(paste0("Be aware that there are some small groups in your dataset.\n Check groups: ", gpaste, "."))

if (0 %in% small_groups[, treat] & control_group == "nevertreated") {
if (0 %in% small_groups[, first_treat] & control_group == "nevertreated") {
stop("Never treated group is too small, try setting control_group = \"notyettreated\"")
}
}
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