It would be dichotomous if we just distinguished between currently married and currently unmarried. married is not a dichotomous variable: it contains 3 distinct values.sex is a dichotomous variable as it contains precisely 2 distinct values.It contains only one distinct value and we therefore call it a constant rather than a variable. completed is not a dichotomous variable.Next, we'll point out why distinguishing dichotomous from other variables makes it easier to analyze your data and choose the appropriate statistical test. Let's first take a look at some examples for illustrating this point. What is a Dichotomous Variable? By Ruben Geert van den Berg under T-Tests & Statistics A-ZĪ dichotomous variable is a variable that contains precisely two distinct values.
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