classifying 5 different score categories using a textual clasification model

classify_score <- function(score) {
    if (score <= 0) {
        return("sad")
    } else if (score <= 5) {
        return("so so")
    } else if (score <= 10) {
        return("happy")
    } else {
        return("super happy")
    }
}

classify_score(3)