Editing Statistical Data - Texas Instruments BA II PLUS User Manual

Editing Statistical Data

Pressing & j also lets you insert or delete data points. You
may not need to do all the steps each time you perform a
Statistics calculation.
Procedure: Deleting a Data Point
When the
point.
³ Press # or " until the data point you want to delete is
displayed.
· Press & W.
The data point you specified (both
calculator decreases the numbers of subsequent data points so
that there is no gap.
Procedure: Inserting a Data Point
When the
³ Press # or " until the display shows the current
of the data point where you want to insert the new data.
For example, if you want to insert a new second data point,
display
· Press & X.
» Key in the new
The new
The calculator increases the numbers of the current and
subsequent data points. For example,
¿ If necessary, press #, and then key in a value for the
variable and press !.
92
indicator is displayed, you can delete a data
DEL
indicator is displayed, you can insert a data point.
INS
.
X02
value and press !.
X
value is entered "above" the current data point.
X
and ) is deleted. The
X Y
becomes
X02
BA II PLUS™ Calculator
variable
X
.
X03
Y