Using the epar reserved variable, Using the par reserved variable -12 – HP 48g Graphing Calculator User Manual
Page 284
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2. Enter or choose the data matrix containing the data with which
you are computing.
3. Enter t h e column numbers of the independent ( M ................ COL) and
dependent
(Y-COL.) variables.
4. Put a check-mark in each summary statistic that you wish to
compute.
5. Press
UK
. Labeled results are placed on the stack.
Using the EPAR Reserved Variable
The HP 48 uses a built-in statistics parameter variable named S P A R
to store the statistics parameters. S P A R contains a list with the
following objects:
t r n d e p e n d e n t - c o l d e p e n d e n i - c o l i n t e r c e p t s l o p e m o d e l J
21
To ¥ie«f the current settings in S P A R :
Do one of the following;
□ Press
SP
h
R
belown
FO . The default settings are shown
RAD
i HOME I
Xcol:
1
Ycol:
2
Intercept: 0
Slope: 0
Hodel: LINFIT
шя1ИД111Рянаш11шзд|Ш1д
o Press fj^fSTAT) SKFiR (g) SPFlF! fON~) to show the list form.
The default list is i 1 2 0 0 I... IHFTT }.
You normally control the parameters automatically using the STAT
application. Because S P A R , is a variable, you can have a different
S P A R in every directory.
21-12 Statistics and Data Analysis