item discrimination 中文意思是什麼
item discrimination
解釋
項目辨別度- 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。
- discrimination : n. 1. 辨別，區別，鑒別。2. 辨別力，識別力，鑒賞力，眼力。3. 不公平的待遇，差別對待，歧視，排斥。n. -nator 1. 辨別者。 2. 歧視者。 3. 【無線電】鑒頻器。
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2 ) the result of item analysis shows that most of the index of item discrimination is above 0. 2 and the coefficiences are above significant level
2 、項目分析結果表明，各項目的相關系數均達到差異顯著，區分度一般達到0 . 20左右。 -
2. the questionnaire consisting of the 8 sub - scales and 71 items is of great homogeneity reliability, item discrimination, construct validity, and empirical validity. it can serve as the quantitative assessment of the factors influencing the trait anxiety of college students, and a starting point of relevant research
2 .由8個分問卷71個項目構成的「大學生特質焦慮影響因素問卷」具有很高的同質性信度和項目區分度，具有良好的構想效度和效標效度，可以用於對大學生特質焦慮影響因素的定量評定，並開展相關研究。 -
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。
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