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Boyan


Last seen: 8 days ago |  Active since 2024

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Question


Which statistic is minimized in curve fitting app
Dear colleagues, The statistics which evaluate the goodness of in the Curve Fitting app are shown in the picture below. At t...

21 days ago | 2 answers | 0

2

answers

Question


Where I make a mistake with fminimax?
Dear colleagues, I have problem with optimisation function fminimax, which I use as a variant for regression analyses made by C...

29 days ago | 1 answer | 0

1

answer

Question


Difference between RMSE of Curve fitter and calculated RMSE in MS Excel
Dear colleagues, I have used Curve fitter app for regression. The app calculates RMSE which is different than calculated by mys...

1 month ago | 2 answers | 0

2

answers

Question


Weighted regression without priority zone, but with finding the minimum possible value for all the differences
Dear colleagues, I need to perform a regression. The input data is shown in Figure 1 and is also attached as an MS Excel file. ...

2 months ago | 2 answers | 0

2

answers

Question


Using tabular data for Curve fitting of function z = f (x, y) with incomplete values of z. These blank z (i, j) automatically takes zero values and this is a problem
Dear Community Members, I have tabular data for data selection in the Curve fitter in the form of:. I have to use curve fitter...

5 months ago | 2 answers | 0

2

answers

Question


Curve fitter limitation for equations in the form f(x,y)=a*x^n/(y+b)^m
Dear Community Members, When I use curve fitter for equation in the form f(x,y)=a*x^n/(y+b)^m, the results are very bad (R-squa...

5 months ago | 1 answer | 0

1

answer