HP 40gs User Manual page 115

Edit a data set
Delete data
Insert data
Sort data
values
Statistics aplet
In the Numeric view of the Statistics aplet, highlight the
data value to change. Type a new value and
press , or press
line for modification. Press
value on the edit line.
•
To delete a single data item, highlight it and press
. The values below the deleted cell will scroll up
one row.
•
To delete a column of data, highlight an entry in that
column and press
name.
•
To delete all columns of data, press
Select All columns.
Highlight the entry following the point of insertion. Press
, then enter a number. It will write over the zero that
was inserted.
1. In Numeric view, highlight the column you want to
sort, and press
2. Specify the Sort Order. You can choose either
Ascending or Descending.
3. Specify the INDEPENDENT and DEPENDENT data
columns. Sorting is by the independent column. For
instance, if Age is C1 and Income is C2 and you
want to sort by Income, then you make C2 the
independent column for the sorting and C1 the
dependent column.
–
To sort just one column, choose None for the
dependent column.
–
For one-variable statistics with two data columns,
specify the frequency column as the dependent
column.
4. Press .
to copy the value to the edit
after modifying the
. Select the column
CLEAR
.
.
CLEAR
10-11