Float |
The FloatPCA type exposes the following members.
| Name | Description | |
|---|---|---|
| CumulativeVarianceProportions | Gets the cumulative variance proportions. | |
| Data | Gets the data matrix. | |
| Eigenvalues | Gets the eigenvalues of the covariance/correlation matrix, though the calculation is actually performed using the singular values of the data matrix. | |
| IsCentered | Returns true if the data supplied at construction time was shifted to be zero-centered. | |
| IsScaled | Returns true if the data supplied at construction time was scaled to have unit variance. | |
| Item | Gets the specified principal component. | |
| Loadings | Gets the loading matrix. Each column is a principal component. | |
| Means | Gets the column means of the data matrix. | |
| Norms | Gets the column norms (1-norm). | |
| NumberOfObservations | Gets the number of observations in the data matrix. | |
| NumberOfVariables | Gets the number of variables in the data matrix. | |
| Scores | Gets the score matrix. | |
| StandardDeviations | Gets the standard deviations of the principal components. | |
| VarianceProportions | Gets the proportion of the total variance accounted for by each principal component. |