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9-8 Statistics
The data for statistical analyses is stored in lists. The TI
.
80 has six list variables
(L
ã
through L
è
) that you can use in STAT calculations. Several types of
statistical analyses are available.
Follow these basic steps to perform statistical analyses.
1. Enter the statistical data in lists (pages 9
-
9 through 9
-
13).
2. Select the type of statistical calculations you want to do
(pages 9
-
14 through 9
-
16), and specify the list names for
the data.
3. Calculate the statistical variables, or fit the data to a model
(page 9
-
17).
4. Plot the data (pages 9
-
18 through 9
-
21).
Setting Up a Statistical Analysis
Steps