| PhysicalActivity-package | Process Accelerometer Data for Physical Activity Measurement |
| dataCollapser | Collapse Accelerometer Data to a Dataset with a Longer Epoch |
| dataSec | Accelerometer Data Example |
| deliveryData | Data Example for Mail Delivery Day Classification |
| deliveryFeatures | Delivery Features |
| deliveryPred | Wrapper Function for Accelerometry data Preprocessing, Feature Extraction, and Delivery Prediction |
| deliveryPrediction | Predict Delivery Days in Accelerometry Data |
| deliveryPreprocess | Preprocess Accelerometry Data |
| markDelivery | Classify Mail Delivery and Non-Delivery Days for Accelerometer Data |
| markingTime | Mark Days |
| markPAI | Mark Physical Activity Intensity (PAI) Level |
| PhysicalActivity | Process Accelerometer Data for Physical Activity Measurement |
| plotData | Plot Accelerometer Data over Time |
| queryActigraph | Query ActiGraph File |
| readActigraph | Read ActiGraph Accelerometer Data |
| readCountsData | Convert Accelerometer Output Data to a Correct Data Format |
| summaryData | Summarize Classified Wear Time by Daily Basis |
| sumVct | Summarize Wear and Nonwear Time Interval |
| wearingMarking | Classify Wear and Nonwear Time for Accelerometer Data |