18
3.3.4
Press
【
F4
】
to draw the curve. You can get a different
curve by pressing
【
F1
】
to select a different fitting method.
(See Fig 34-Fig37.) For linear fits, “ r ” represent fitting
coefficient of linear regression .r=1 is best fitting.usually
“ r ” is very close to 1.
Note:If there are few standard samples, it is not suitable for
selecting square fitting, especially cubic fitting, otherwise invalid
fitting result will be obtained.
Fig 33
Fig 34 linear through zero fit
Fig 35 square fit
Summary of Contents for DU-8800DS Series
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