Created
May 4, 2012 18:41
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library(sem) | |
cor.1 <- readMoments(diag=FALSE, | |
names=c("年齢", "個人年収", "教育年数", "職業威信")) | |
0.12107847 | |
-0.28075478 0.2329769 | |
-0.04963399 0.3954726 0.2921118 | |
# 従来の記法 | |
model.a1 <- specifyModel() | |
個人年収 <- 年齢, a1, NA | |
個人年収 <- 教育年数, a2, NA | |
個人年収 <- 職業威信, a3, NA | |
個人年収 <-> 個人年収, e1, NA | |
# LISREL風の記法 | |
model.a2 <- specifyEquations() | |
個人年収 = a1*年齢 + a2*教育年数 + a3*職業威信 | |
V(個人年収) = e1 | |
# 上記2つは全く同じモデル | |
print(model.a1) | |
print(model.a2) | |
# sem.a <- sem(model.a1, cor.1, N=685, | |
# fixed.x=c("年齢", "教育年数", "職業威信")) | |
sem.a <- sem(model.a2, cor.1, N=685, | |
fixed.x=c("年齢", "教育年数", "職業威信")) | |
summary(sem.a) |
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