Function reference • circumplex

Instrument Functions

Functions for importing and examining circumplex instruments

instruments(): List all available instruments

instrument(): Load a specific instrument object

scales(): Display the scales of a circumplex instrument

anchors(): Display the anchors of a circumplex instrument

items(): Display the items of a circumplex instrument

norms(): Display the norms for a circumplex instrument

Tidying Functions

Functions for preparing data for analysis

ipsatize(): Ipsatize circumplex items using deviation scoring across variables

score(): Score circumplex scales from item responses

standardize(): Standardize circumplex scales using normative data

Primary SSM Functions

Functions for implementing the Structural Summary Method

ssm_analyze(): Perform analyses using the Structural Summary Method

ssm_table(): Create HTML table from SSM results or contrasts

ssm_plot(): Create a figure from SSM results

ssm_parameters(): Calculate Structural Summary Method parameters for a set of scores

ssm_score(): Calculate SSM parameters by row and add results as new columns

Secondary SSM Functions

Functions for customizing SSM results

ssm_append(): Combine SSM tables

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

html_render(): Format and render data frame as HTML table

Convenience Functions

Functions that make your life easier

octants(): Angular displacements for octant circumplex scales

poles(): Angular displacements for pole circumplex scales

quadrants(): Angular displacements for quadrant circumplex scales

Example Data

aw2009: Standardized octant scores on hypothetical circumplex scales

jz2017: Raw octant scores on real circumplex scales with covariates

raw_iipsc: Raw item responses on real circumplex scales