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poly_fit - yband [message #87976] Sat, 08 March 2014 04:43 Go to previous message
gunvicsin11 is currently offline  gunvicsin11
Messages: 93
Registered: November 2012
Member
Hello everyone,
I have x 80 integer values and y 80 values.
I did,
p=poly_fit(x,y,7,yband=e,yfit=y1)

now I need y values at every 0.33 intervals so, now I have x with 238 values with 0.33 resolution earlier case the resolution was 1.
Now for this 238 x values I have found 238 y values using the polynomial coefficients.
But now the problem is how to find the error values, since I have yband = e (80 values). But I need to find the error values for all the 238 values.

Is there a way to do this.
Please do help me out in this regard.

thanking you in advance
sid
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