Option Name
|
Description
|
---|---|
Methods
|
|
Number of
components
|
specifies the number
of principal components to compute.
|
Details
|
|
Analyze
|
specifies whether to
compute the principal components from a correlation or covariance
matrix.
|
Correct
the covariances or correlations for the means
|
specifies whether to
include the intercept in the model.
|
Standardize
variance of scores
|
specifies how to standardize
the principal component scores. The variance of the scores can be
equal to 1 or equal to the corresponding eigenvalue.
|
Specify
a prefix to label the components
|
specifies a prefix for
naming the principal components. By default, the names are Prin1,
Prin2, …, Prinn. If you specify Abc
as the prefix, the components are named Abc1, Abc2, Abc3, and so on.
|
Plots
|
|
By default, an eigenvalue
by component plot (scree plot) is displayed in the results. You can
also include any of these plots:
|