How to use?
Enter source data in two rows (x and y) or three
rows (x, y and weight factor) separated with Tab or ";".
You may copy and past data directly from EXCEL.
Missing weight factors will be set to 1.
"." and "," will be accepted as decimal separator.
Example:
1 1.0 1
2; 2,0
For approximation, data can also be generated by input
of a function and a range for the x values.
Example:
sin(x)
0 ; 6.28 ; 100
generates 100 data points with x ranging from 0 to 6.28
and y=sin(x)
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How to use?
Enter one function fi(x) of
the linear combination per Line.
You may use all mathematical
operators and Math functions
supported by Javascript.
Example (linear regression):
1
x
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