SSRA: Sakai Sequential Relation Analysis

Takeya Semantic Structure Analysis (TSSA) and Sakai Sequential Relation Analysis (SSRA) for polytomous items for examining whether each pair of items has a sequential or equal relation. Package includes functions for generating a sequential relation table and a treegram to visualize sequential or equal relations between pairs of items.

Getting started

Package details

AuthorTakuya Yanagida [cre, aut], Keiko Sakai [aut]
MaintainerTakuya Yanagida <>
Package repositoryView on CRAN
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SSRA documentation built on May 2, 2019, 2:14 p.m.