pairwise (0.4.3-2)

Rasch Model Parameters by Pairwise Algorithm.

Performs the explicit calculation -- not estimation! -- of the Rasch item parameters for dichotomous and polytomous item responses, using a pairwise comparison approach. Person parameters (WLE) are calculated according to Warm's weighted likelihood approach.

Maintainer: Joerg-Henrik Heine
Author(s): Joerg-Henrik Heine <>

License: GPL-3

Uses: psych

Released almost 2 years ago.