2
我想知道如何使用semPlot
爲lavaan
的SEM模型設置不同節點的不同節點。semPaths - lavaan不同大小的節點SEM
library(lavaan)
library(semPlot)
model <- '
# measurement model
ind60 =~ x1 + x2 + x3
dem60 =~ y1 + y2 + y3 + y4
dem65 =~ y5 + y6 + y7 + y8
# regressions
dem60 ~ ind60
dem65 ~ ind60 + dem60
# residual correlations
y1 ~~ y5
y2 ~~ y4 + y6
y3 ~~ y7
y4 ~~ y8
y6 ~~ y8
'
fit <- sem(model, data=PoliticalDemocracy)
semPlot給
semPaths(fit, whatLabels="std", style="lisrel", exoCov = T, curvePivot = TRUE, sizeMan = 3, sizeInt = 5,
residuals=F)
不是最佳的,但你可以手動改變尺寸:分配semPlot:單曲< - semPaths(...',然後改變節點的高度和寬度,s $ graphAttributes $ Nodes $ height [1:3] < - 8; s $ graphAttributes $ Nodes $ width [1:3] < - 8; plot( s)' – user20650