Item response theoryde Ronald K. Hambleton, H. Swaminathanxviii, 332 p. : 24 cmMateriasItem response theoryExaminations & assessmentPsychologyEducational Tests And MeasurementsPsychological TestingEducationTesting & MeasurementGeneralEducation / Testing & Measurement
AAnchor-based methods for judgmentally estimating item difficAnchor-based methods for judgmentally estimating item difficulty parameters