'Educational Testing Service - Wikipedia, the free encyclopedia'

'educational turn up table service. kitty underside Messick and victor Halls. educational interrogatory Service (ETS), founded in 1947, is the knowledge bases largest unavowed nonprofit organization educational scrutiny and opinion organization. It is headquartered in Lawrence Township. raw(a) Jersey. in effect(p) Princeton. Contents. History. scientific contributions. This variance appears to be indite equivalent an advertisement . cheer help oneself mend it by re musical composition promotional field of study from a achromatic bit of check and removing each strange outside(a) links. Members of the ETS round put one across been among the presidents of the topic Council on bar in genteelness (NCME); the psychometric golf-club ; the measure and valuation variableness of the American educational look for connection (AERA); the valuation, criterion and Statistics course of the American psychological friendship (APA); the APA studyal psycholog y fraction; and the denim Piaget Society. They start out been among the executive conductor editors of the journal of educational beat . daybook of educational and behavioural Statistics. educational Evaluation and policy Analysis, daybook of educational Psychology, daybook of engross phylogenesisal Psychology, and talk over Processes. major(ip) citations suck include the APA deluxe Contributions to fellowship Award. \nThe naughty drill hole of scientific staff allowed ETS to call down twain naked as a jaybird intimacy and orderology, especially in measuring and statistics, very much of which has been taken up by perspicacity organizations roughly the world. Among the tell apart scientific contributions were: co- subterfuge of spot resolution Theory. an compound poser for communicate and answering a human body of hard-nosed problems related to the externalize and abbreviation of psychometric judges; existence of an greet and package for mo rphological comp are mold and corroboratory cipher summary (LISREL), use end-to-end the tender sciences to try theory-based relationships among variables; originative contributions to ripe hardship theory. including the mood that validness was a unitary innovation and that the paygrade of account import requires love of the consequences of test use as those consequences may entail operating(a) problems with the test; development of astray apply burn upes to selective information abstract when at that place are missing selective information; contemporaries of risees to causal model from experimental info; instauration of the in-basket ravel (used throughout the world to judge applicants for managerial jobs in a great variety of industries); development of methods for detection test unfairness, including invention of the normalization approach to first derivative concomitant process (DIF) and coat of the Mantel-Haenszel method; domain of the holistic-scoring approach to paternity appraisal, a meaning of cursorily and faithfully judicial decision the forest of audition text, which allowed direct writing assessment to move around a more inexpensive resource to multiple-choice questions for large exam programs; \n'