cogradient estimatorcoherencecoherentcoherent structure theorycoherent systemscohesioncohortcohort analysiscold deck methodcollapsibilitycollectioncollective risk theorycollinearitycolumn rankcolumn spacecolumn vectorcombinationcombination of datacombination of forecastscombination with repetitioncombinational circuitcombinatorial analysiscombinatorial theorycombinatoricscombining tests and p valuescommitteecommon differencecommon factorscommon fractioncommonalitycommonality analysiscommunalitycomonotonecomonotonicitycompactcompact derivativecompact setcomparatively studycomparisoncomparison testcomparison theoremcomparison with a controlcompartmentcomplementcomplementary eventcomplementary setcomplementary subspacecomplementation lawcomplemented latticecomplete additivity