统计建模与R软件

【统计建模与R软件】1.which.min(x) 返回x中最小值的下标 which.max(x)
2.sort(x, na.last=TRUE, decreasing=FALSE)
3.seq(from, to ,by) seq(length, from ,by)
4.all(c(1, 2, 3, 4, 5, 6, 7) > 3) any(c(1, 2, 3, 4, 5, 6, 7) > 3)
5.is.na( ) is.nan( ) is.finite( ) is.infinite( )

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