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我想从下面的R输出中提取单个统计数据。怎么做?GOF物流模型R
# R code
library(pscl)
full <- glm(RESPONSE ~ as.factor(SEX) + TOTCHOL + AGE + ...,
data=training, family=binomial(link="logit"))
summary(full)
# McFadden's GOF pseudo R-squared, 0.2 to 0.4 indicates good model fit
McFadden=round(pR2(full),digits=4)['McFadden']; McFadden
输出:
library(pscl)
round(pR2(reduced),digits=4)
llh llhNull G2 McFadden r2ML r2CU
-165.6085 -191.1523 51.0875 0.1336 0.0663 0.1651
错误:
pR2$McFadden
Error in pR2$McFadden : object of type 'closure' is not subsettable
我从来没有使用这种['McFadden']的语法。非常感谢你。它有效... MM –