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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
norm_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_circle()
Create a Circular Plot of SSM Results
ssm_plot_contrast()
Create a Difference Plot of SSM Contrast Results
ssm_plot_curve()
Create a Curve Plot of 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

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
PANO()
Two-letter abbreviations for octant 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