HP 4155A, User'S Task Manual

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Analyzing Measurement Results
Manual Analysis
T o Draw Regression Line for Specied Region
1.
Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MARKER/CURSOR primary softkey , then set the
NNNNNNNNNNNNNNNNNNNN
MARKER secondary
softkey to ON .
2.
Select the desired axis for regression calculation by selecting
NNNNNNNNNNNNNN
AXIS
primary softkey (if both Y1 and Y2 axis are set up). Then, if necessary ,
move marker to desired measurement curve by selecting
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MARKER SKIP
secondary softkey .
3.
Select
NNNNNNNNNNNNNN
LINE primary softkey .
4.
Set
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
LINE SELECT softkey to 1 or 2 . Selecting this softkey toggles the
setting.
5.
Set
NNNNNNNNNNNNNN
LINE secondary softkey to ON . A line and two cursors are displayed.
Selecting
NNNNNNNNNNNNNN
LINE secondary softkey toggles as follows:
OFF ! ON ! OFF
6. Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
REGRESS MODE secondary softkey if it is not highlighted. Softkey
becomes highlighted. Selecting
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
REGRESS MODE secondary softkey toggles
between highlighted and not highlighted.
7. Move cursors to specify range of regression calculation. (Use arrow keys of
the MARKER/CURSOR key group to move cursors to desired location.)
T o select the cursor you want to move , use the
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SELECT CURSOR
secondary softkey .
The range used for calculating the regression line is dened by the position of
the two cursors as shown in the following gure .
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