Plot Toolkit for Latent Space Item Response Models


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Documentation for package ‘plotlsirm’ version 0.1.3

Help Pages

crossdist_fast Fast pairwise (cross) Euclidean distances
iccsurface Latent-Space Item Characteristic _Surface_
intermap2d 2-D latent-space interaction map (persons vs. items)
interprofile Draw a Posterior Interaction Profile in either style
itemheatmap Heat-map of item-item similarity in latent space
itemsimilarity Similarity profile for a focal item
lsirmicc Latent-Space Item Characteristic Curve (ICC)
pip_fountain Posterior Interaction Profile - _Fountain_ style
pip_waterfall Posterior Interaction Profile - _Waterfall_ style
radarplot Radar plot of branch-specific abilities (single or multiple subjects)
rescale_to_range Rescale a numeric vector to a new range
strengthplot Item-strength profile for a single person
vec_mat_dist Euclidean distance from a single vector to each row of a matrix