Setting Up A Statistical Analysis - TI -82 Manual Book

Setting Up a Statistical Analysis

The data for statistical analyses is stored in lists. The TI.82 has six list variables
in memory that you can use in stat calculations. Several types of statistical
analyses are available.
Steps
1. Enter the stat data in list(s) (pages 12.9 through 12.12).
2. Set up statistical calculations (page 12.13).
3. Calculate the statistical variables or fit the data to a model (page 12.14
through 12.17).
4. Plot the data (page 12.18 through 12.21).
Displaying the STAT List Editor
To display the
select Edit...
The top line displays the names of the lists (even if the list is empty). The
center portion of the
lists, showing the values of the elements in abbreviated form if necessary.
The full value of the current element (indicated by the rectangular cursor)
is shown on the bottom line.
Leaving the STAT List Editor
To leave the
¦
Select another screen by pressing the appropriate key.
Press y ã
¦
Deleting a List
You can delete the contents of a list in several ways:
¦
Use the
¦
Through the
¦
In the
' Í.
¦
In the
¦
On a command line, enter
Statistics 12-9
list editor, press ... and then press
STAT
from the STAT EDIT
STAT list editor displays up to seven elements of three
STAT list editor:
ä to return to the Home screen.
QUIT
ClrList instruction (page 12.12).
MEM menu (Chapter 16).
editor, press } to move onto the list name, and press
STAT
STAT editor, delete each element.
menu.
0!dim listname.
or Í to
1