Documentation Site Map Main Page Reference List Motion Capture Visual3D Overview Visual3D Installation License Activation Getting Started Visual3D Documentation Overview Pipeline Commands Reference Expressions Overview CalTester Mode Overview List of Tutorials Visual3D Examples Overview Troubleshooting Sift Sift Overview Installation Getting Started Sift Documentation Overview Knowledge Discovery for Biomechanical Data Tutorial Overview Troubleshooting Inspect3D Inspect3D Overview Inspect3D Installation Overview Inspect3D Getting Started Overview Inspect3D Documentation Overview Knowledge Discovery in Inspect3D Inspect3D Tutorials Overview Troubleshooting DSX Suite DSX Overview DSX Definitions DSX Suite Installation DSX Tutorials DSX Release Notes xManager Overview PlanDSX Overview Surface3D Overview Orient3D Overview CalibrateDSX Overview Locate3D Overview X4D Overview
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inspect3d pca graphs]]. this page includes: * visualizing the [[inspect3d:documentation:pages:pca_graphs#variance_explained|variance explained by each pc individually]]; * visualizing the [[inspect3d:documentation:pages:pca_graphs#loading_vector|variance explained by each pc at each point in the signal's cycle]]; * [[inspect3d:documentation:pages:pca_graphs#subject_scores|scatter-plotting workspace scores]] in pc-space; * showing the [[inspect3d:documentation:pages:pca_graphs#group_scores|distribution of scores by group]] for each pc; * visualizing the [[inspect3d:documentation:pages:pca_graphs#extreme_plot|mean and extreme values]] that result from reconstructing the underlying data with each pc; and * visualizing how the signals can be [[inspect3d:documentation:pages:pca_graphs#pc_reconstruction|reconstructed from the computed pcs]]. ===== tutorials ===== for a step-by-step example of how to use inspect3d to perform pca on your data, see the [[inspect3d:tutorials:perform_principal_component_analysis|pca tutorial]]. for a step-by-step example of how to use inspect3d to perform further statistical testing on pca results, see the [[inspect3d:tutorials:run_k-means|tutorial: run k-means]]. for a step-by-step example of processing and analyzing large data sets in inspect3d and using pca to distinguish between groups, see the [[inspect3d:tutorials:treadmill_walking_in_healthy_individuals|tutorial: treadmill walking in healthy individuals]] and the [[inspect3d:tutorials:analysis_of_baseball_hitters|tutorial: analysis of baseball hitters]].