The Statistics Editor provides 40 rows for data input when there is an X
column only or when there are X and Y columns, 20 rows when there are
X and FREQ columns, or 26 rows when there are X, Y, and FREQ
columns.
Note
• Use the FREQ (frequency) column to input the quantity (frequency) of identical data
items. Display of the FREQ column can be turned on (displayed) or off (not displayed)
using the Stat Format setting on the setup menu.
Example 1:
To select linear regression and input the following data:
(170; 66), (173; 68), (179; 75)
(STAT)
(A+BX)
170
173
179
66
68
75
Important!
• All data currently input in the Statistics Editor is deleted whenever you exit the STAT
Mode, switch between the single-variable and a paired-variable statistical calculation
type, or change the Stat Format setting on the setup menu.
• The following operations are not supported by the Statistics Editor:
,
(M-),
(STO). Pol, Rec, ÷R, and multi-statements also cannot be input with
the Statistics Editor.
To change the data in a cell:
In the Statistics Editor, move the cursor to the cell that contains the data
you want to change, input the new data, and then press
.
To delete a line:
In the Statistics Editor, move the cursor to the line that you want to delete
and then press
.
To insert a line:
In the Statistics Editor, move the cursor to the location where you want to
insert the line and then perform the following key operation:
(STAT/DIST)
(Edit)
(Ins).
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Summary of Contents for fx-991ZA Plus
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