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Total Score is defined with the number of those correctly-responded (dichotomous) items; Sub-score is defined as the total score associated with the sub-scale; Overall Score is defined as the...
07 July 2019 4,918 2 View
Because General Total Score has its additive structure (or more generally, decomposition theory), it is possible to measure the similarity (shared ability) and difference (unique ability) across...
07 July 2018 2,439 0 View
Abstract: Without loss of generality, the decompositions for two and three items are mathematically defined and then, graphic representation is introduced to assist in understanding the...
04 April 2018 9,511 0 View
Based on published item response data LSAT and pcmdat2, the General Total Score and Total Score are applied for numerical (high-stake) scoring. Item Response Theory (IRT) 2PL model is also applied...
03 March 2018 1,287 0 View
"The first official detailed investigation of the validity of psychological measurement from beyond its professional ranks was conducted – under the auspices of the British Association for the...
06 June 2017 3,127 3 View
The total score, which is the number of the correctly responded items (questions),is the major tool for student's reported score (high stake scoring). How to create the high stake scores for each...
04 April 2017 6,157 6 View
In practice, IRT (2PL/3PL) and Total Score may not be consistent. In case that, for two examinees, say S1 and S2, there are IRT ability (S1) > IRT ability (S2) Total...
01 January 1970 1,265 17 View