它只是报告:
Cholmod 错误“X 和/或 Y 的尺寸错误”位于文件 ../MatrixOps/cholmod_sdmult.c,第 90 行。
我不知道为什么。
x.m <- data.matrix(train[,c(1:43)])
x.m [is.na(x.m)] <- 0
y.m <- train$NPL
cv.m <-data.matrix(cv)
set.seed(356)
cvfit.m.lasso = cv.glmnet(x.m, y.m,
family = "binomial",
alpha = 1,
type.measure = "class")
par(mfrow=c(1,2))
plot(cvfit.m.lasso, main = "Lasso")
coef(cvfit.m.lasso, s = "lambda.min")
predTrain.M = predict(cvfit.m.lasso, newx=cv.m, type="class")
table(cv$NPL, predTrain.M)
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