Linking Patient-Reported Outcomes Measures
Calculate expected scores at theta
Get item names
Extract scale-wise response
Compute a Crosswalk Table
Calculate raw sum scores of a scale
Obtain theta estimates
Load data from supplied config
(internal) construct a model
Check frequency table for unobserved response categories
Compare two sets of scores
(internal) compute response probability
ASQ dataset
DEP dataset
(internal) detect parameterization type
Get complete data
Plot frequency distribution
Plot scale information
PROsetta
Run Calibration
Run a confirmatory factor analysis
Run CTT-based reliability analysis
Obtain a descriptive statistics table
Run Test Equating
Obtain a frequency table
Run Scale Linking
Compute Crosswalk Tables
Perform scale linking to establish relationships between instruments that measure similar constructs according to the PROsetta Stone methodology, as in Choi, Schalet, Cook, & Cella (2014) <doi:10.1037/a0035768>.
Useful links