多級評分題組模型在基于實物操作的老年人日常問題解決能力測驗中的應用

1、獨創(chuàng)性聲明 獨創(chuàng)性聲明本人聲明所呈交的學位論文是本人在導師指導下進行的研究工作及取得的研究成果。 除了文中特別加以標注和致謝的地方外， 論文中不包含其他人已經發(fā)表或撰寫過的研究成果， 也不包含為獲得贛南師范學院或其他教育機構的學位或證書而使用過的材料。 與我一同工作的同志對本研究所做的任何貢獻均已在論文中作了明確的說明并表示謝意。學位論文作者簽名： 簽字日期： 年 月 日學位論文版權使用授權書 學位論文版權使用授權書本學位論文作者完全了

2、解贛南師范學院有關保留、使用學位論文的規(guī)定，有權保留并向國家有關部門或機構送交論文的復印件和磁盤， 允許論文被查閱和借閱。 本人授權贛南師范學院可以將學位論文的全部或部分內容編入有關數據庫進行檢索，可以采用影印、縮印或掃描等復制手段保存、匯編學位論文。（保密的學位論文在解密后適用本授權書）學位論文作者簽名： 導師簽名：簽字日期： 年 月 日 簽字日期： 年 月 日IIAbstractWith the development of mod

3、ern psychology and education measurement,especially with the development of the item response theory since the 1950 s, the testing construction is becoming more scientific. Item response theory is based on strong assumpt

4、ion of local indepentdent, but with the more widely using of testlets, item response theory to estimate the parameters of testlets will have some deviation, testlet response theory should be applied for test quality anal

5、ysis at this point. At current, the researches of the testlet response theory both in domestic and overseas are mostly simulation study, very little empirical research. This study in order to investigate the quality of t

6、he questionnaire “Performance-based assessment on the Chinese elders’ ability of everyday problem solving”, which is based on the observed task of daily living, surveying on 629 old people under the age of 60 to 84 in em

7、pirical study, using the testlet response model and traditional item response model for data analysis. The results are as follows: (1) The results of items analysis is showing that the questionnaire“Performance-based ass

8、essment on the Chineseelders’ ability of everyday problem solving” has a good quality, the questionnaire has moderate difficulty and satisfactory discrimination. (2) The questionnaire meet the condition of Unidimensional

9、ity hypothesis, namely the questionnaire only measures the elders’ ability of solving the everyday problems. (3) The questionnaire has breach the local independent premise, the results of Q3 index and ? (testlet effects

10、var)show that the local item dependence exists within testlets. (4) When the questionnaire length is fixed, whether the classification of the four testlets or finer classification of 10 testlets, the parameter estimates

11、of testlet response model are basically consistent,especially the ability parameter estimation results are nearly the same.(5) Compared with the testlet response model, traditional item response model tends to overestima

12、te the discrimination and difficulty of the test, obviously overestimate the ability parameter estimation and underestimate the standard error of ability parameter estimate.Key Words: testlet; local item dependence, LID;