These data are from Pritikin & Schmidt (2013, March).
Arguments
source
http://openscienceframework.org/project/fpxmZ/
Details
All items were fit to a 5 category Generalized Partial
Credit Model (GPCM) with standard Gauss-Hermite
quadrature of 30 points and a lognormal prior for the
discrimination parameters using Parscale 4.1.2328.4, -2
log likelihood = 20816.14.
References
Pritikin, J. N., & Schmidt, K. (2013, March). A
self-report measure for familiarity with mental silence.
Accepted for Spirituality in the 21st Century: At the
Interface of Theory, Praxis and Pedagogy, Lisbon,
Portugal.