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phicoef()如果我做的:錯誤作爲R
m <- matrix(c(3,1914,689993,346109647),nrow=2,ncol=2)
phicoef(m)
它給了我:
Error in phicoef(m) :
when 'y' is not supplied, 'x' must be a 2x2 integer matrix or an integer vector of length 4.
我建議立即進行刪除嗎?