结构方程模型卡方自由度比值太大，其他指标都达标

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卡方比自由度的比值达到12，样本量是313，已删除过极端值和MI值很大的题项，卡方自由度比值还是不达标，其他适配度指标都达标，该怎么处理，进行说明操作可以降低卡方自由度比值

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关键词：结构方程模型 结构方程 自由度 怎么处理 样本量

"卡方自由度比值还是不达标，其他适配度指标都达标"--这应该根本不可能发生。把指标贴出来看一看。

[size=12.0000pt]Model	[size=12.0000pt]NPAR	[size=12.0000pt]CMIN	[size=12.0000pt]DF	[size=12.0000pt]P	[size=12.0000pt]CMIN/DF
[size=12.0000pt]Default model	[size=12.0000pt]76	[size=12.0000pt]3332.743	[size=12.0000pt]275	[size=12.0000pt].000	[size=12.0000pt]12.119
[size=12.0000pt]Saturated model	[size=12.0000pt]351	[size=12.0000pt].000	[size=12.0000pt]0	[size=12.0000pt]	[size=12.0000pt]
[size=12.0000pt]Independence model	[size=12.0000pt]26	[size=12.0000pt]33305.034	[size=12.0000pt]325	[size=12.0000pt].000	[size=12.0000pt]102.477

[size=12.0000pt]Model	[size=12.0000pt]RMR	[size=12.0000pt]GFI	[size=12.0000pt]AGFI	[size=12.0000pt]PGFI
[size=12.0000pt]Default model	[size=12.0000pt].068	[size=12.0000pt].920	[size=12.0000pt].898	[size=12.0000pt].721
[size=12.0000pt]Saturated model	[size=12.0000pt].000	[size=12.0000pt]1.000	[size=12.0000pt]	[size=12.0000pt]
[size=12.0000pt]Independence model	[size=12.0000pt].272	[size=12.0000pt].400	[size=12.0000pt].353	[size=12.0000pt].371

[size=12.0000pt]Model	[size=12.0000pt]NFI[size=12.0000pt] [size=12.0000pt]Delta1	[size=12.0000pt]RFI[size=12.0000pt] [size=12.0000pt]rho1	[size=12.0000pt]IFI[size=12.0000pt] [size=12.0000pt]Delta2	[size=12.0000pt]TLI[size=12.0000pt] [size=12.0000pt]rho2	[size=12.0000pt]CFI
[size=12.0000pt]Default model	[size=12.0000pt].900	[size=12.0000pt].882	[size=12.0000pt].907	[size=12.0000pt].890	[size=12.0000pt].907
[size=12.0000pt]Saturated model	[size=12.0000pt]1.000	[size=12.0000pt]	[size=12.0000pt]1.000	[size=12.0000pt]	[size=12.0000pt]1.000
[size=12.0000pt]Independence model	[size=12.0000pt].000	[size=12.0000pt].000	[size=12.0000pt].000	[size=12.0000pt].000	[size=12.0000pt].000

[size=12.0000pt]Model	[size=12.0000pt]PRATIO	[size=12.0000pt]PNFI	[size=12.0000pt]PCFI
[size=12.0000pt]Default model	[size=12.0000pt].846	[size=12.0000pt].761	[size=12.0000pt].768
[size=12.0000pt]Saturated model	[size=12.0000pt].000	[size=12.0000pt].000	[size=12.0000pt].000
[size=12.0000pt]Independence model	[size=12.0000pt]1.000	[size=12.0000pt].000	[size=12.0000pt].000

[size=12.0000pt]Model	[size=12.0000pt]NCP	[size=12.0000pt]LO 90	[size=12.0000pt]HI 90
[size=12.0000pt]Default model	[size=12.0000pt]3057.743	[size=12.0000pt]2875.390	[size=12.0000pt]3247.435
[size=12.0000pt]Saturated model	[size=12.0000pt].000	[size=12.0000pt].000	[size=12.0000pt].000
[size=12.0000pt]Independence model	[size=12.0000pt]32980.034	[size=12.0000pt]32384.293	[size=12.0000pt]33582.071

[size=12.0000pt]Model	[size=12.0000pt]FMIN	[size=12.0000pt]F0	[size=12.0000pt]LO 90	[size=12.0000pt]HI 90
[size=12.0000pt]Default model	[size=12.0000pt]1.184	[size=12.0000pt]1.086	[size=12.0000pt]1.021	[size=12.0000pt]1.153
[size=12.0000pt]Saturated model	[size=12.0000pt].000	[size=12.0000pt].000	[size=12.0000pt].000	[size=12.0000pt].000
[size=12.0000pt]Independence model	[size=12.0000pt]11.827	[size=12.0000pt]11.712	[size=12.0000pt]11.500	[size=12.0000pt]11.925

[size=12.0000pt]Model	[size=12.0000pt]RMSEA	[size=12.0000pt]LO 90	[size=12.0000pt]HI 90	[size=12.0000pt]PCLOSE
[size=12.0000pt]Default model	[size=12.0000pt].063	[size=12.0000pt].061	[size=12.0000pt].065	[size=12.0000pt].000
[size=12.0000pt]Independence model	[size=12.0000pt].190	[size=12.0000pt].188	[size=12.0000pt].192	[size=12.0000pt].000

[size=12.0000pt]Model	[size=12.0000pt]ECVI	[size=12.0000pt]LO 90	[size=12.0000pt]HI 90	[size=12.0000pt]MECVI
[size=12.0000pt]Default model	[size=12.0000pt]1.237	[size=12.0000pt]1.173	[size=12.0000pt]1.305	[size=12.0000pt]1.238
[size=12.0000pt]Saturated model	[size=12.0000pt].249	[size=12.0000pt].249	[size=12.0000pt].249	[size=12.0000pt].252
[size=12.0000pt]Independence model	[size=12.0000pt]11.846	[size=12.0000pt]11.634	[size=12.0000pt]12.059	[size=12.0000pt]11.846

[size=12.0000pt]Model	[size=12.0000pt]HOELTER[size=12.0000pt] [size=12.0000pt].05	[size=12.0000pt]HOELTER[size=12.0000pt] [size=12.0000pt].01
[size=12.0000pt]Default model	[size=12.0000pt]266	[size=12.0000pt]281
[size=12.0000pt]Independence model	[size=12.0000pt]32	[size=12.0000pt]33

spoonshen 发表于 2023-10-4 02:48
"卡方自由度比值还是不达标，其他适配度指标都达标"--这应该根本不可能发生。把指标贴出来看一看。

spoonshen 发表于 2023-10-4 02:48
"卡方自由度比值还是不达标，其他适配度指标都达标"--这应该根本不可能发生。把指标贴出来看一看。

你好，我把结果贴下面了，可以麻烦你帮我看一下嘛

您这是其他适配度指标都没达标， 好吧？

可以試試拔靴法
由拔靴法的值重算整個配適度(包括卡方自由度比值)
有可能是因為樣本問題，所以造成卡方自由度比值過度變大