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D A T A C O R R E C T I O N
<Example 2>
30
40
50
2
O per ation D isplay
Select single-variable statistics mode
DEG
STAT
Stat 0
DEG
STAT
DATA SET=
C orrection after pressing :
C orrection prior to pressing immediately after a data entry: Delete incorrect
data with , then enter the correct data.
Use to display the data previously entered.
Press to display data items in ascending (oldest first) order. To
reverse the display order to descending (latest first), press the key.
Each item is displayed with 'X n=', 'Yn=', or 'N n=' (n is the sequential
number of the data set).
Display the data item to modify, input the correct value, then press .
Using , you can correct the values of the data set all at once.
•W hen ▲ or ▼ appears, more data items can be browsed by pressing
or .
•T o delete a data set, display an item of the data set to delete, then
press . T he data set will be deleted.
•T o add a new data set, press and input the values, then press .
D ata table 2
X: 30, 40, 40, 50
X: 30, 45, 45, 45, 60
DEG
STAT
DATA SET=
DEG
STAT
DATA SET=