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Editing Data - HP -28S Manual

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Enter the data point for 1977.
[06.5,6.1,7
1:+
The data point for 1977 is added to
~DAT,
forming the third row of
the statistics matrix.
Editing Data
If you make a mistake while keying in data, and you realize your mis-
take before pressing
l: +
,you can simply edit the command line.
But suppose you believe that you made a mistake entering the data
point for 1976. You can return data points to the stack, edit those that
contain mistakes, and restore the data points to
~DAT.
Remove the data point for 1977 (the last row in
~DAT)
and return it
to the stack.
3:
2:
1:
[6.50 6.10 7.00 ]
. . . . EBIIEHliliHmH
Remove the data point for 1976 (the last row in
~DAT)
and return it
to the stack.
1:-
3:
2:
[6.50 6.10 7.00 ]
1:
[5.80 4.60 7.70 ]
. . . . EBIIEHliliHmH
If you find you did make a mistake in this data point, press
. 1
EDIT
I
to
return the data point to the command line, edit the data point, and
press
1
ENTER
I
to put the corrected data point back on the stack. (Refer
to HEditing Existing Objects" in chapter 18.)
Return the corrected data point for 1976 to
~DAT.
~~--------------------~
J+
3:
2:
1:
[6.50 6.10 7.00 ]
. . . . EBIIEHliliHmH
12: Statistics
133

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