Adam Parker

自 2016 起处于活动状态

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统计学

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When calculating the standard deviation of arrays of complex numbers c, why is std(c) not equal to std(abs(c))?
for example, when both the real and imaginary components are normally distributed: c = randn(100,1) + i*randn(100,1); ...

8 years 前 | 2 个回答 | 0

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