Fit Results (Custom Function)

$\displaystyle A*atan(B*x+C)+D$
PARAMETER         NOTE                                 VALUE             ERROR            
A                 --                                  1.0104467153e+05  1.8797664264e+12  
B                 --                                  1.7894334953e+03  3.3289424426e+10  
C                 --                                  -1.1414218856e+05 2.1234251415e+12  
D                 --                                  -1.5871094126e+05 2.9527301979e+12  
SSR = 1.07e+04




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