| create_pain_model | Create a new pain model | 
| create_strain_standard | Create new strain standards | 
| default_parameters | Default parameters for extracting paw features | 
| default_standards | Default strain-based standards for paw features | 
| extract_features | Extract features for paw time series | 
| jones2020.tracks | Jones et al. (2020) paw trajectory data | 
| pain_class | Identify pain class based on pain score | 
| pain_score | Scoring pain from paw features | 
| pawsscore | paws: Pain Assessment at Withdrawal Speeds | 
| set_parameters | Convenience function for changing parameters |