plotDiagnostics
Plot diagnostics of nonlinear regression model
Syntax
Description
plotDiagnostics
creates a plot of observation
diagnostics such as leverage or Cook's distance statistics to identify outliers and
influential observations.
plotDiagnostics(
creates a
leverage plot of the nonlinear regression model (mdl
)mdl
)
observations. A dotted line in the plot represents the recommended threshold
values.
plotDiagnostics(
specifies the graphical properties of diagnostic data points using one or more
name-value arguments. For example, you can specify the marker symbol and size
for the data points.mdl
,plottype
,Name,Value
)
returns graphics objects for the lines or contour in the plot using any of the
input argument combinations in the previous syntaxes. Use h
= plotDiagnostics(___)h
to modify the properties of a specific line or contour after you create the
plot. For a list of properties, see Line Properties and Contour Properties.
Examples
Input Arguments
Output Arguments
More About
Tips
The data cursor displays the values of the selected plot point in a data tip (small text box located next to the data point). The data tip includes the x-axis and y-axis values for the selected point, along with the observation name or number.
References
[1] Neter, J., M. H. Kutner, C. J. Nachtsheim, and W. Wasserman. Applied Linear Statistical Models, Fourth Edition. Irwin, Chicago, 1996.
Version History
Introduced in R2012a