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关于粮食的线性回归方程

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isee Posted 2021-7-3 16:50 |Read mode
如图,这个题到底是个啥意思?另外,这个方式真的可行么(不是指预测结果,指这个父代,子代)?

给的参考答案是 1384
g-2021-07-03164725.png

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tommywong Posted 2021-7-3 20:09
哩樣野叫做自迴歸模型
x=[760,810,860]
y=[810,860,1030]
b=2.2
a=-882
-882+2.2*1030=1384

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 Author| isee Posted 2021-7-3 20:41
回复 2# tommywong
谁翻译一下为白话
(数学式不需,已懂,谢谢)

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tommywong Posted 2021-7-3 20:43
自回歸模型 Autoregressive model AR模型

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 Author| isee Posted 2021-7-3 20:43
回复 4# tommywong


好形象!

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