統計上怎麽衡量一個數列的趨勢狀態? - 財經
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By Rosalind
at 2018-06-12T20:02
at 2018-06-12T20:02
Table of Contents
想要請教,在統計上要怎麽描述兩個序列的趨勢狀態?
例如
[1,2,3,6,8,15,30]及[1,-5,-10,3,10,20,30],如果簡單用頭尾的斜率來看是一樣的,
但是數列的趨勢變化應該是不同的。統計上有那些方法來描述數列趨勢呢?
--
例如
[1,2,3,6,8,15,30]及[1,-5,-10,3,10,20,30],如果簡單用頭尾的斜率來看是一樣的,
但是數列的趨勢變化應該是不同的。統計上有那些方法來描述數列趨勢呢?
--
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