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336 Lists&Spreadsheet Application
identify and use the statistical variables later. If you want to use a custom
variable group instead of the standard name, you can edit the formula in the
column formula cell.
You could use the following formula to store the results in the variable group
MystatsB.
=LinRegMx(a[],b[],1 ): CopyVar Stat., MystatsB.
Later, you could view the results by entering the following expression inthe
Calculator application or in another column of the Lists&Spreadsheet
application:
MystatsB.results
Supported Statistical Calculations
The Stat Calculations menu lets you select from the calculations described
below. For more information, see the TI-Nspire™ReferenceGuide .
One-Variable Statistics (OneVar)
Analyzes data with one measured variable. You can specify an optional
frequency list. The statistical data returned using this analysis technique are:
• Sample mean, x
• Sum of the data, Gx
• Sum of the squared data, Gx
2
• Sample standard deviation, sx
• Population standard deviation, sx
• Sample size, n
• X-min
• First quartile, Q
1
• Median
• Third quartile, Q
3
• X-max
• Sum of squared deviations, SSx = G(x Nx)
2