The site contains datasets and scripts used for data analysis as part of the study "Can’t make it better nor worse: An empirical study about the effectiveness of general rules of item construction on psychometric properties" published in the *European Journal of Psychological Assessment*:
*Please always cite the official version as:*
>Pargent, F., Hilbert, S., Eichhorn, K., & Bühner, M. (2019). Can’t make it better nor worse: An empirical study about the effectiveness of general rules of item construction on psychometric properties. *European Journal of Psychological Assessment*, 35(6), 891–899. https://doi.org/10.1027/1015-5759/a000471