confidence interval for variance componentconfidence levelconfidence limitsconfidence regionconfidentialityconfigural polysamplingconfigurationconfirmatory data analysisconfluenceconfluence analysisconfluent hypergeometric functionconformity principlesconfoundingconfusion matrixcongestion theoryconjectureconjointconjoint analysisconjugate family of distributionconjugate rankingconjunctive normal formconnectedconnectednessconsensual matrixconsent designconservative confidence procedureconservative processconservative testconsistencyconsistency conditionconsistency proofconsistentconsistent equationsconsistent estimateconsistent estimatorconsistent testconsonanceconsonance intervalconstantconstant termconstrained randomizationconstraintconsumer price indexcontagious distributionscontiguitycontingencycontingency coefficientcontingency coefficient of mean squarecontingency tablecontinuity