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...10) ymin <- min(min(startBReP3O1T), min(endBReP3O1T)) ymax <- max(max(startBReP3O1T), max(endBReP3O1T)) y <- seq(ymin, ymax, length = 10) plot(x,y, type = 'n', xlab = 'Age', ylab = 'BReP3O1T', main = 'Age, decline and BReP3O1T') segments(x0 = startage, x1 = endage, y0 = startBReP3O1T, y1 = endBReP3O1T, col = decline) legend('topleft', legend = c('Stable', 'Decline'), lty = 1, col = c(1,2)) >>>>> I would like to make this into a function. The only thing that changes is BReP3O1T. The problem is that sometimes this oc...

For a while, I''ve been getting that HMT is replacing HABTM. It appears that HMT can do all of what HABTM can do and more. The question is: Should I stop using HABTM? Let''s take a simple case: A case has many categories For a given category, there are certain valid statuses Category has_and_belongs_to_many :statuses Status has_and_belongs_to_many :categories Question: Is