为什么这个 SEM 不能运行?
> plot(c5 ~ TLDist, data = dat)
> abline(mod6, col=2, lwd=3)
> semdata <- cbind(c0, c1, c2, c3, c4, c5)
Error in cbind(c0, c1, c2, c3, c4, c5) : object 'c0' not found
> model1 <- 'c0 ~ c1
+ c1 ~ c2
+ c2 ~ c3
+ c3 ~ c4
+ c4 ~ c5
+ c5 ~ c0
+ c0 ~ c5'
> fit1 <- sem(model1, data = dat)
> lavaanPlot(name = "MODEL1", fit1, labels = semdata, coefs = TRUE)
<块引用>
lavaanPlot(name = "MODEL1", fit1, labels = semdata, coefs = TRUE) 中的错误: 找不到函数“lavaanPlot” semdata <- cbind(c1, c2, c3, c4, c5) cbind(c1, c2, c3, c4, c5) 中的错误:找不到对象“c1” semdata <- cbind(c1, c2, c3, c4, c5) cbind(c1, c2, c3, c4, c5) 中的错误:找不到对象“c1”