In statistics, ordered probit is a flavor of the popular probit analysis, used for ordinal dependent variables. Similarly, the popular logit method also has a counterpart ordered logit. Template:Otherusescccc A graph of a bell curve in a normal distribution showing statistics used in educational assessment, comparing various grading methods. ... In probability theory and statistics the probit function is the inverse cumulative distribution function, or quantile function of the normal distribution. ... Ordinal numbers, or ordinals for short, are numbers used to denote the position in an ordered sequence: first, second, third, fourth, etc. ... In mathematics, especially as applied in statistics, the logit (pronounced with a long o and a soft g, IPA ) of a number p between 0 and 1 is This function is used in logistic regression. ... In statistics, ordered logit is a flavor of the popular logit analysis, used for ordinal dependent variables. ...

In Stata, the commands for ordered logit and ordered probit are "ologit" and "oprobit" respectively. Stata is a statistical program used by many businesses and academic institutions around the world. ...