BILOG-MG軟件可以隨時間的趨勢檢測和修正參數(DRIFT),可以在兩級測試程序中校準和得分的測試,可以應用于潛在能力的估計或水平分布,可以為項目提供插入測試來評估項目的統計數據,但不包括在計算考生的分數(“變種物品”),符合統計、理論和實證的可靠性,可以展現信息曲線和可靠性對假定的測試形式,可以表達質量紅外熱成像圖形,可以輸入Word,Accee等等。
overview
Graphical user interface
● Efficient analysis of binary items including multiple choice or short-answer items scored right, wrong, omitted, or not-presented
● Capable of large scale production analysis, and handling of multiple groups
● Performs item analysis and scoring of any number of subtests or subscales
● Non-equivalent groups equating
● Vertical equating of test forms
● Differential item functioning (DIF)
● Detection and correction for parameter trends over time (DRIFT)
● Calibration and Scoring of tests in two-stage testing procedures
● Estimation of latent ability or proficiency distributions
● Provision for items inserted in tests to estimate item statistics, but not included in calculation of examinee scores ("variant items")
● Item fit statistics, theoretical and empirical reliability
● Information curves and reliabilities for putative test forms
● Presentation quality IRT graphics, can be imported in Word, Access, etc.
● Detailed online HELP documentation includes description of interface, syntax, and examples.
北京友萬信息科技有限公司,英文全稱:Beijing Uone Info&Tech Co.,Ltd ( Uone-Tech )是中國大陸領先的教育和科學軟件分銷商,已在中國300多所高校建立了可靠的分銷渠道。擁有成功的教學資源和數據管理專家。如需申請軟件采購及老版本更新升級請聯系我們,咨詢熱線:010-56548231 ,咨詢郵箱:info@uone-tech.cn 感謝您的支持與關注。