10.17608/k6.auckland.9729656.v2 Gavin T. L. Brown Gavin T. L. Brown #3 Scale Analysis The University of Auckland 2019 scale analysis reliability cronbach alpha McDonald's omega rasch scale analysis Econometric and Statistical Methods Educational Psychology 2019-08-25 22:15:47 Presentation https://auckland.figshare.com/articles/presentation/_3_Scale_Analysis/9729656 This lecture explains the principles of scale construction and evaluation. It uses the Student Conceptions of Assessment inventory to illustrate the principles of scale determination using Jamovi. The SCoA data set is the NZSCoAVI.<br>