Numbers 要怎麼找線性關係... - MAC
By Ingrid
at 2013-01-11T13:43
at 2013-01-11T13:43
Table of Contents
我用 Numbers 在整理實驗數據 結果發現跑出來都跟別人不一樣
本來我是用我自己的資料去算 算出來之後發現數值很怪
候來拿別人的資料來 key 發現根本錯得離譜
我們實驗室測試濃度跟吸光度的關係 資料如下
濃度 吸收度
0.000005 0.22
0.00001 0.436
0.000015 0.648
別人跑出來的線性關係式是 y = 42800x + 0.0067
結果我跑出來的是 y = 0.214x + 0.0067
這根本就完全不對阿
我是去 圖表 => 數列 => 進階 => 趨勢線 => 線性 裡面拉出來的
請大家幫幫我吧 我已經調到快要精神崩潰了...
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全部舊記憶 這刻重遊
http://www.wretch.cc/blog/montent
By:墨水藍
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MAC
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