Problem in using basic fitting tool

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Amit Kumar
Amit Kumar on 27 Jun 2020
Edited: dpb on 27 Jun 2020
I am attatching a snapshot of the polynomial fit generated by the basic fitting used.Why is it not showing correctly ? Is it because of the log scale ? If so how to correct it ?
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dpb
dpb on 27 Jun 2020
Edited: dpb on 27 Jun 2020
Looks like your frequency vector wasn't in sorted order when evaluated...also doesn't look like actually fit the PSD Magnitude to frequency; we can't tell what was actually done from pictures.

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