regression coefficientregression curveregression depthregression diagnosticsregression estimatorregression lineregression models for spherical dataregression quantileregression to the meanregressogramregressorregular exponential familyregular graph designreinforcedreinforced incomplete block designrejectable process levelrejection procedurerejection regionrejective samplingrelationshiprelativerelative asymptotic variancerelative betting oddsrelative complement of two setsrelative consistencyrelative efficiencyrelative errorrelative frequencyrelative informationrelative maximumrelative minimumrelevationreliabilityreliability coefficientrelvarianceremedianremez algorithmremote sensingrenewalrenormalization methodrenyi anscombe theoremrenyi type distributionrepairabilityrepairablereparametrizationrepeatabilityrepeated chi square testingrepeated confidence intervalrepeated integralrepeated measurement