628
Using Data & Statistics
Showing a residual plot
You can show a residual plot to determine how well a line fits data. The
work area must include a scatter plot and one or more movable lines,
regressions, or plotted functions for
Show Residual Plot
to be available.
`
With a scatter plot, line of regression, and/or movable line in the
work area, select the
Analyze
menu, and select
Show Residual Plot
>
Residuals
.
Notes:
•
With multiple regressions or functions and movable lines plotted, you
can select each by clicking the line to show its residual plot.
•
Click and hold a dot on the residual plot to see the residual.
•
The residual plot for the selected regression or function displays in
the work area.
•
For consistency in comparing sets of data, residual plots do not rescale
when you move from one function or regression to another.
•
Select a function or regression before a showing residual plot. If no
function or regression is selected and there are several plotted, Data
& Statistics arbitrarily selects the function or regression for showing
the residual plot.
•
Axes can be adjusted by clicking and dragging.
Removing a residual plot
`
With a scatter plot, line of regression, and/or movable line in the
work area, select the
Analyze
menu, and select
Hide Residual Plot
.
Using Window/Zoom tools
Use the Window/Zoom tools to redefine the graph to better view points
of interest. The Window/Zoom tools include:
Summary of Contents for TI-Nspire
Page 38: ...26 Setting up the TI Nspire Navigator Teacher Software ...
Page 46: ...34 Getting started with the TI Nspire Navigator Teacher Software ...
Page 84: ...72 Using the Content Workspace ...
Page 180: ...168 Capturing Screens ...
Page 256: ...244 Embedding documents in web pages ...
Page 336: ...324 Polling students ...
Page 374: ...362 Using the Review Workspace ...
Page 436: ...424 Calculator ...
Page 450: ...438 Using Variables ...
Page 602: ...590 Using Lists Spreadsheet ...
Page 676: ...664 Using Notes You can also change the sample size and restart the sampling ...
Page 684: ...672 Libraries ...
Page 714: ...702 Programming ...
Page 828: ...816 Data Collection and Analysis ...
Page 846: ...834 Regulatory Information ...
Page 848: ...836 ...