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Partial Least Squares Options

Use this to select options and output to be used by partial least squares regression.

Display

Specifies which items of output are to be displayed in the Output window.

Data The unscaled data values (with labels)
X loadings X-component loadings
Y loadings Variable loadings for the bilinear model of the matrix of dependent variables
Loadings for matrix P Variable loadings for the bilinear model of the matrix of independent variables
Scores X and Y component scores
Leverages Measure of leverage
X errors Residual sum of squares and residual standard deviations for all the independent variables. When NGROUPS>1 additional statistics are calculated from the cross-validated residuals, derived when each object is left out
Y errors Residual sum of squares and residual standard deviations for all the dependent variables
Scree diagram Scree diagram of PRESS
Fitted values Fitted values from the PLS regression
%Variance explained for X Percentage variance explained for the X variables
%Variance explained for Y Percentage variance explained for the Y variables
Predictions Predicted values for any observations that were not included in the PLS model but were supplied using the X Predictions
Cross-validation groups Details of groupings used for cross-validation
Estimated coefficients Estimated PLS regression coefficients

Scale Y variables to unit variance

Controls whether to scale the Y variates to unit variance

Scale X variables to unit variance

Controls whether to scale the X variates to unit variance

Number of dimensions to be extracted

Specified the number of dimensions to be extracted

Number of cross-validation groups

Specifies the number of cross-validation groups into which to divide the data. If you do not want cross-validation then leave this blank or enter 1.

Random seed for cross-validation

Specifies a random seed value to use when dividing the data randomly into the cross-validation groups.

Updated on April 25, 2019

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