How To Check Calibration Curve Factor, Correlation Coefficient And Determination Coefficient - Hitachi U-5100 Instruction Manual

4.3 Data Processing
4.3.2 How to Check Calibration Curve Factor, Correlation Coefficient and
Determination Coefficient
1. Display of Calibration Curve Data
[Confirmation from saved data]
For check by opening the saved data, open the photometric
data including the saved calibration curve data according to
"4.1.1 Loading the Saved Data."
Upon opening the calibration curve data, a guidance (an
example shown in Fig. 4-29) is presented. Select the <2>
key (for Curve).
Select function. :_
[1]Meas. [2]Curve [3]Save [4]Print
Fig. 4-29 Example of Guidance upon
Opening of Calibration Curve Data
[During measurement]
During measurement by selecting Photometry in the Main
Menu, Conc for Data Mode and 1st Order for Curve Type,
select Curve Confirmation or Curve indicated in the
guidance.
2. Curve Factor Checking Procedure
(1) The calibration curve data is now opened. Select the
<2> key (for Factor).
Photometry/Curve
R = 0.9999 R2 = 0.9999
0.893
ABS
0.001
Select function. :_
[1]Scale [2]Factor [3]STD
Fig. 4-30 Calibration Curve Data
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0.000 CONC 90.000
CELL A