Parameters | Expression Parameters | Cumulative Proportion of Variation to Explain

Cumulative Proportion of Variation to Explain
Specify a value between 0 and 1 to indicate the cumulative proportion of variation to be explained by the principal components from the larger principal components, in the variance components modeling.
Specify 0 to ignore the cumulative proportion of variance to be explained, and to activate the Number of Principal Components field/slider. and two parameters ( Number of First Principal Component to Model and Number of Last Principal Component to Model ) on the Variance Components tab.
To Specify the Proportion:
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