EntityQ389391· pop 14· linked from 41 articlesClassical test theorySign in to saveTheory in psychometricsConnectionspsychometricsEntityreliabilityEntityInternational Standard Book NumberEntitydigital object identifierEntityREntityQ180686Entityrandom variableEntityeducational psychologyEntityexamEntitySPSSEntitystatistical inferenceEntityQ22908627EntityCharles SpearmanEntitymultiple choice questionnaireEntityHandle SystemEntitySASEntityCronbach's alphaEntitystandardized testEntityitem response theoryEntityGeorge Udny YuleEntityCategoriesComparison of assessmentsIndustrial and organizational psychologyPsychometricsStatistical reliabilityStatistical theory