clustercluster analysiscluster samplingclusteringclustering techniqueco integratedco integratingco integrationcoarse datacochran orcutt iterative procedurecode control methodcoded datacodingcoding theoremcoding theorycoefficientcoefficient of alienationcoefficient of concentrationcoefficient of concordancecoefficient of correlationcoefficient of determinationcoefficient of monotonicitycoefficient of polytonicitycoefficient of proportional similaritycoefficient of quartile deviationcoefficient of reversioncoefficient of truncationcoefficient of uncertaintycoefficient of variationcoefficient product moment correlationcogradient estimatorcoherencecoherentcoherent structure theorycoherent systemscohesioncohortcohort analysiscold deck methodcollapsibilitycollectioncollective risk theorycollinearitycolumn rankcolumn spacecolumn vectorcombinationcombination of datacombination of forecastscombination with repetition