| anchors | Display the anchors of a circumplex instrument |
| aw2009 | Standardized octant scores on hypothetical circumplex scales |
| html_render | Format and render data frame as HTML table |
| instrument | Load a specific instrument object |
| instruments | List all available instruments |
| ipsatize | Ipsatize circumplex items using deviation scoring across variables |
| items | Display the items of a circumplex instrument |
| jz2017 | Raw octant scores on real circumplex scales with covariates |
| norms | Display the norms for a circumplex instrument |
| octants | Angular displacements for octant circumplex scales |
| poles | Angular displacements for pole circumplex scales |
| quadrants | Angular displacements for quadrant circumplex scales |
| raw_iipsc | Raw item responses on real circumplex scales |
| scales | Display the scales of a circumplex instrument |
| score | Score circumplex scales from item responses |
| ssm_analyze | Perform analyses using the Structural Summary Method |
| ssm_append | Combine SSM tables |
| ssm_parameters | Calculate Structural Summary Method parameters for a set of scores |
| ssm_plot | Create a figure from SSM results |
| ssm_plot_circle | Create a Circular Plot of SSM Results |
| ssm_plot_contrast | Create a Difference Plot of SSM Contrast Results |
| ssm_plot_scores | Create a spider/radar plot of circumplex scores |
| ssm_score | Calculate SSM parameters by row and add results as new columns |
| ssm_table | Create HTML table from SSM results or contrasts |
| standardize | Standardize circumplex scales using normative data |