Rasch Measurement Theory Analysis in R Chapman & Hall/CRC The R Series Autor Stefanie Wind et al. 3 iun 2022 Paperback Preț: 386.00 lei 524.46 lei 3-5 săpt. | 6-12 zile -26%
Invariant Measurement with Raters and Rating Scales: Rasch Models for Rater-Mediated Assessments Autor George Engelhard Jr. et al. 20 dec 2017 Paperback Preț: 348.90 lei 418.78 lei 6-8 săpt. -17%