Rasch Measurement Theory Analysis in R Chapman & Hall/CRC The R Series Autor Stefanie Wind et al. 3 iun 2022 Paperback Preț: 530.47 lei 624.09 lei 6-8 săpt. | 6-10 zile -15%
Invariant Measurement with Raters and Rating Scales: Rasch Models for Rater-Mediated Assessments Autor George Engelhard Jr. et al. 20 dec 2017 Hardback Preț: 1309.77 lei 1597.28 lei 6-8 săpt. -18%