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| finder | Diagnostic Plots for Principal Curve Analysis |
| fish | Example data for pcurve |
| pca | Principal Component Analysis |
| pcchisq.plt | Diagnostic Plots for Principal Curve Analysis |
| pcdiags.plt | Diagnostic Plots for Principal Curve Analysis |
| pcdists.plt | Diagnostic Plots for Principal Curve Analysis |
| pcenv.plt | Diagnostic Plots for Principal Curve Analysis |
| pcfinder.plt | Diagnostic Plots for Principal Curve Analysis |
| pcflip.plt | Diagnostic Plots for Principal Curve Analysis |
| pchist.plt | Diagnostic Plots for Principal Curve Analysis |
| pcqqnorm.plt | Diagnostic Plots for Principal Curve Analysis |
| pcres1.plt | Diagnostic Plots for Principal Curve Analysis |
| pcres2.plt | Diagnostic Plots for Principal Curve Analysis |
| pcresid.plt | Diagnostic Plots for Principal Curve Analysis |
| pcresp.plt | Diagnostic Plots for Principal Curve Analysis |
| pcurve | Principal Curve Analysis |
| sim10var | Example data for pcurve |
| sim4var | Example data for pcurve |
| soilspec | Example data for pcurve |