https://www.mathworks.com/help/stats/clustering.evaluation.calinskiharabaszevaluation.html
CalinskiHarabaszEvaluation - Calinski-Harabasz criterion clustering evaluation object - MATLAB
CalinskiHarabaszEvaluation is an object consisting of sample data (X), clustering data (OptimalY), and Calinski-Harabasz criterion values (CriterionValues)...
criterionclusteringevaluationobjectmatlab