Statistics aplet 10-11
Delete data • 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
CLEAR. Select the column
name.
• To delete all columns of data, press
CLEAR.
Select All columns.
Insert data Highlight the entry following the point of insertion. Press
, then enter a number. It will write over the zero that
was inserted.
Sort data
values
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 .
HP 39gs English.book Page 11 Wednesday, December 7, 2005 11:24 PM
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