| PhysicalActivity-package | Process Physical Activity Accelerometer Data |
| dataCollapser | Collapse Accelerometer Data to a Dataset with a Longer Epoch |
| dataSec | Accelerometer Data Example |
| markingTime | Mark Days |
| PhysicalActivity | Process Physical Activity Accelerometer Data |
| plotData | Plot Accelerometer Data over Time |
| readCountsData | Convert Accelerometer Output Data to Correct Data Format |
| summaryData | Summarize Classified Wear Time by Daily Basis |
| sumVct | Summarize Wearing or Nonwearing Time Interval |
| wearingMarking | Classify Wear and Nonwear Time for Accelerometer Data |