Talk:Least-squares spectral analysis

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A fact from Least-squares spectral analysis appeared on Wikipedia's Main Page in the Did you know column on 13 October 2007. The text of the entry was as follows:

Did you know... that least-squares spectral analysis is a method for estimating a frequency spectrum, based on a least squares fit between data and trigonometric functions?

A record of the entry may be seen at Wikipedia:Recent additions/2007/October.

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