| align | Scale Alignment Wrapper Function for 'TAM' Objects | 
| align_raw | Scale Alignment Methods | 
| dda1 | Scale Alignment Methods | 
| dda2 | Scale Alignment Methods | 
| get_ss | Get sufficient statistics | 
| get_thresh | Get Thurstone thresholds | 
| lra | Scale Alignment Methods | 
| lra2 | Scale Alignment Methods |