Computing Statistical Results - Texas Instruments BA II PLUS User Manual

Computing Statistical Results

Procedure: Selecting a Statistics Calculation Method
³ Press & k to select the statistical calculation portion of
the Statistics worksheet.
The most recently selected statistics calculation method is
displayed (
· Press & V repeatedly until the statistics calculation
method you want is displayed.
If you are analyzing one-variable data, select
» Press # to begin computing results.
Computing Results
To compute results based on the current data set, press #
repeatedly after you have selected the statistics calculation
method.
The results of the statistical calculations (except for
are computed and displayed automatically when you access
them.
For one-variable statistics, only values for
2
are computed and displayed.
GX
Procedure: Computing Y'
³ If necessary, press & k.
· Press " or # until
» Key in a value for
¿ Press # to display the
´ Press % to compute a predicted
6: Statistics Worksheet
, , ,
LIN Ln EXP PWR
is displayed.
X'
and press !.
X'
variable.
Y'
, or ).
1-V
, ,
x
n Sx
value.
Y'
.
1-V
and )
X' Y'
, , , and
sx GX
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