df2 <- data.frame(f1=seq(1:5),f2=seq(4,8), y=sample(x=c(0,1),size=5,replace=TRUE))Error in modelparm.default(model, ...) : no'coef' method for 'model' found!applicable met
春季材料的版本:
at sun.net.www.protocol.jar.JarFileFactory.getPermission(JarFileFactory.java:156)
at sun.net.www.protocol.jar.JarFileFactory.getCachedJarFileat