# AP Proposal ###### tags: `AdPsy2021` Advanced Psychometrics 關於長期量表資料的研究。 1. 測量部分 1) 連續 con 2) 離散、類別 cat 2. 結構部分 - latent curve - latent change score --- 本學期目標: longitudinal item factor analysis 核心目的是為了實現類別資料的因素分析。 - 真實資料:也許用台灣青少年成長歷程研究的自尊測量。對這很多人做過了。但是用 item factor analysis 處理的好像是沒有。 - 模擬資料: - 估計:MLE, EM, MCMC, etc. item invariance over time 的問題。 --- - Wirth, R. J., & Edwards, M. C. (2007). Item factor analysis: current approaches and future directions. *Psychological methods, 12*(1), 58–79. https://doi.org/10.1037/1082-989X.12.1.58 - Jöreskog, K. G., & Moustaki, I. (2001). Factor Analysis of Ordinal Variables: A Comparison of Three Approaches. *Multivariate behavioral research, 36*(3), 347–387. https://doi.org/10.1207/S15327906347-387 - Liu, Y., Millsap, R. E., West, S. G., Tein, J. Y., Tanaka, R., & Grimm, K. J. (2017). Testing measurement invariance in longitudinal data with ordered-categorical measures. Psychological methods, 22(3), 486–506. https://doi.org/10.1037/met0000075 - 王郁琮、溫福星(2012)。國中生學校學習與家庭關係困擾之群體異質性分析:以 IRT Mixture Model。**教育心理學報,44**(1),185-205。 - Grimm, K. J., Ram, N., & Estabrook, R. (2017). Growth modeling: Structural equation and multilevel modeling approaches. NY: Guilford Press. - - Cai, L. (2010). A two-tier full-information item factor analysis model with applications. Psychometrika, 75(4), 581-612. :::info Cai這篇有點難 ::: - Lloret-Segura, S., Ferreres-Traver, A., Hernandez-Baeza, A., & Tomas-Marco, I. (2014). Exploratory item factor analysis: A practical guide revised and updated. Anales de Psicología, 30(3), 1151-1169.