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Texas Instruments TITANIUM TI-89 User Manual

Page 566

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Statistics and Data Plots

566

In the Data/Matrix Editor, you can enter the scores and the category values in two
columns.

To use category values, specify the category column and the category values to include
in the analysis when you perform a statistical calculation or define a stat plot.

Test scores

Category values

c1

c2

85

1

97

3

92

2

88

3

90

2

95

1

79

4

68

2

92

4

84

3

82

1