item difficulty 中文意思是什麼

item difficulty 解釋
項目難度
  • item : n. 1. 條，條款，項目，品目，細目。2. （新聞的）一條，一則；（戲劇的）節目。adv. 〈逐條列舉時開頭用〉又，同上。
  • difficulty : n. 1. 困難；難事，難局，逆境；障礙。2. 異議；爭論，糾葛。3. 〈常 pl. 〉財政困難，（經濟）拮據。
  1. Reports manage is the difficulty of the item, and mater the crystal report is the precondition

    報表管理是本課題的一個難點，熟練使用水晶報表是必備的。
  2. The main defect brought about by conventional testing method lies in the inconsistency between some item difficulty and examinee level, therefore, the testing result has its inherent high uncertainty

    其主要弊病在每個特定的學生都有許多試題不是適應其水平的，考分難于嚴格區分考生水平真實差距。
  3. First, the main points of the test have been presented and the data from the candidates " answers have been counted up. in terms of the sequence of the test, every test item has been analyzed including listening comprehension, english knowledge usage, reading comprehension, and writing ability. and then some item variables such as item difficulty, item discrimination and reliability of test have been computed

    依據試卷試題順序，對聽力題、英語知識運用題、綜合閱讀題和寫作題幾個方面進行分析，計算試題的信度、難度、區分度等有關愚碩士學位論文義巫夕滬master 』 5tl花sxs數據，討論了主觀性測試和客觀性測試間的關系，解釋了考生的測試成績，最後得出科學的結論，從而提出合理的具有建設性的建議，即要注意命題的科學性，提高閱卷的科學性和準確性，同時，要大力加強學生基本功等方面的訓練，尤其是要加強在英語輸出能力方面的訓練。
  4. The advantage of cat lies in that item difficulty is always consistent with examinees ’ acquaintance with the testing. testing usually consumes less time, but has more credible result

    Cat的優點是能做到「因人施測」 ，每個考題根據考生答題表現，動態抽取;考試往往時間短、結果更科學。
  5. Even if the examination questions are stored in the same type of database, their modeling and structure have no uniform format standard in common, which leads to the difficulty of their visiting to each other. at the same time the dispersive repeating constitution of many small - scale item banks has caused the redundancy of many resources

    即使在同一類數據庫中存儲的試題，試題建模和構造方法也缺乏統一的格式標準，使得相互之間訪問困難，造成了大量小而散的題庫的重復建設和資源的冗餘。
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