latent trait model 中文意思是什麼

latent trait model 解釋
潛在特質模型
  • latent : adj. 存在但看不見的;潛伏的;潛在的。n. 隱約的指印,潛指印。adv. -ly
  • trait : n 1 特色,特點,特徵;性格;脾氣;容貌。2 一觸,一筆,一畫。3 〈罕用語〉一點點,少許 (of)。 a n...
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. In this thesis, based on item response theory, a number of ways to estimate the latent trait and item parameters were introduced and their advantages and disadvantages were analyzed ; what is more, empirical logistic regression and two parameters logistic model ( 2plm ) are combined to set up a linear model by logit - mapping and a new parameter - estimation method is proposed

    新方法將經驗logistic回歸用於兩參數logistic模型的參數估計,使用logit變換建立線性模型,利用線性模型的最小二乘估計得到第j個項目的項目參數向量_ j = ( _ j , _ j )的兩步估計由於x _ j含有未知的討厭參數,的理論值也和有關,我們結合上式的結果對進行再估計。
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