TI-89 / TI-92 Plus / Voyage™ 200 PLT Statistics with List Editor App † Calc Menu 73
2-Var Stats (Two-Variable Statistics)
Description
† (
Calc) Æ 2:2-Var Stats
2.Var Stats (two.variable statistics) analyzes paired data.
Inputs
X List The independent variable.
Y List The dependent variable.
Freq
(optional)
The name of the list containing the frequency values. The default
elements must be real numbers |0. Each element in the frequency list is
the frequency of occurrence for each corresponding data point in the
input list specified in the
List field.
Category List
(optional)
A list that can be used to categorize the entries of the specified list.
Include Categories
(optional)
If you input a Category List
, you can use this item to limit the calculation
to specified category values. For example, if you specify {1,4}, the
calculation uses only data points with a category value of 1 or 4.
For more information on using these inputs, see the example Studying Statistics:
Filtering Data by Categories in the Applications module.
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