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. 2023 Apr 11;12:379. [Article in Japanese] [Version 1] doi: 10.12688/f1000research.132383.1

表 3. 作文データにおける文長(文節数)の一般化線形混合モデル分析。.

R 言語の lme4::glmer 関数による。

Gamma model Lognormal model
(Intercept) 6.148 (0.117) *** 1.806 (0.015) ***
grade2 0.616 (0.165) *** 0.082 (0.020) ***
grade3 1.321 (0.165) *** 0.174 (0.020) ***
grade4 1.695 (0.162) *** 0.224 (0.020) ***
grade5 1.793 (0.159) *** 0.244 (0.020) ***
grade6 2.089 (0.161) *** 0.293 (0.020) ***
grade7 2.399 (0.140) *** 0.315 (0.017) ***
grade8 2.090 (0.139) *** 0.277 (0.017) ***
grade9 2.568 (0.140) *** 0.336 (0.017) ***
SD (Intercept document_id) 1.430 1.118
SD (Observations) 0.531 4.105
Num.Obs. 77511 77511
R2 Marg. 0.143 0.000
R2 Cond. 0.896 0.069
AIC 416392.4 465568.8
BIC 416494.2 465670.7
ICC 0.9 0.1
RMSE 4.22 4.10
***

p < 0.001.