Regressions - Hitachi LAB-X5000 User Manual

Benchtop xrf analyzer
Table of Contents

Advertisement

LAB-X5000 Series User Guide
5.4.6.10.
Repeat for each element in the standard, until all elements included in the
calibration have concentration values.
5.4.6.11.
Press the Start button to analyze the standard.
5.4.6.12.
When analysis is complete, tap
standard in the set.
5.4.7.
Regression Analysis: When all standards have been input and analyzed, from the
pull-down menu select Method, then tap Regressions. The computer will calculate
the regressions, then display "Calibration Complete".
5.4.7.1.
If there are not enough standards for the selected regression model, a warning will
appear "More standards are needed for selected regression model".

5.5. Regressions

5.5.1.
Select Method from the pull-down menu, then choose Regressions to perform a
regression of the raw intensity data against the given concentration of the standards.
The error analysis for all elements in the analyzed standards will be calculated. The
minimum number of standards is 3. More are required when complex corrections are
applied.
5.5.2.
There are four options for viewing the regression data.
tapping the
5.5.2.1.
Graph 1: A graph of raw intensity (raw data) against concentration.
5.5.2.2.
Graph 2: A graph of given concentration against calculated concentration.
and
buttons to cycle through the displays.
to add another standard. Repeat for each
They can be toggled by

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents