How to remove the mean from a data

24 次查看（过去 30 天）

Xuefei Sun 2021-2-23

回答： Mathieu NOE 2021-2-24

I have 90000 speed data, and I want to make each one minus the mean, how to get that?

a=speed;

aver=mean(a);

then what's the next?

Image Analyst 2021-2-23

@Mathieu NOE Please move your answer down to the Answer section below.

Mathieu NOE 2021-2-24

will do... tx

Mathieu NOE 2021-2-24

hello

you can simply do

a = a - mean(a);

NB : you can also use the detrend function

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