منابع مشابه
Does number of options in multiple choice tests affect item facility and discrimination? An examination of test-taker preferences
Multiple Choice tests are utilized widely in educational assessment because of their objectivity, ease of scoring, and reliability. This study aimed to compare IF and ID of MC vocabulary test items and attempted to find whether these indices are affected by the number of options. To this end, four 20 item stem equivalent vocabulary tests (3-, 4-, 5-, and 6-option MC) were administered to 194 (1...
متن کاملSpeech Repair: “CHOICE” on Speech
In this paper, we propose a novel speech input interface function, called “Speech Repair”, where recognition errors can be easily corrected by selecting candidates. Along the speech input, this function shows not only the usual speech-recognition result but also other competitive candidates. Each word in the result is separated by line segments and accompanied by other word candidates. A user w...
متن کاملFive Minute LOI Test
Loss-on-ignition (LOI) is an important thermo-chemical property test for many foundry materials. Applications include new sands, green sand systems, chemically bonded cores and molds, sand additives, and reclaimed sands. LOI has been an important quality control measure carried out off-line. The AFS-defined LOI test uses a muffle furnace that is time consuming, often requiring three hours; a mo...
متن کاملAnalysis of Multiple Choice Questions Based On Classical Test Theory
Introduction: The aim of this study was to use Classical Test Theory (CTT) software for qualitative and quantitative analysis of Multiple Choice Questions (MCQ) for Master students of health discipline. Methods: This study was carried out on two groups each including 50 undergraduate students of public health, and two groups of 50 and 26 undergraduate students of occupational health. The final...
متن کاملExperiments on Speech/Music Discrimination
The problem of speech/music discrimination has become increasingly important as automatic speech recognition system are applied to more real-world multimedia domains. One of the issue in the design of a signal classifier is the selection of an appropriate feature set that captures the temporal and spectral structures of the signal. Many features have been used in speech/music discrimination. Th...
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ژورنال
عنوان ژورنال: Nippon Jibiinkoka Gakkai Kaiho
سال: 1990
ISSN: 0030-6622,1883-0854
DOI: 10.3950/jibiinkoka.93.1856