我是用excel做的圖,我可以選直線或者曲線來擬合,隻因為這些數據點排列看起來很象直線,所以我選了直線擬合,也沒有做什麽複雜的判斷。什麽地方不合理?
我是用excel做的圖,我可以選直線或者曲線來擬合,隻因為這些數據點排列看起來很象直線,所以我選了直線擬合,也沒有做什麽複雜的判斷。什麽地方不合理?
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