Mazurek, Jiri; Fernández, Carlos; Pérez Rico, Cristina - In: Comparative economic research : Central and Eastern Europe 24 (2021) 3, pp. 163-183
indices related to socio-economic inequality, such as the Gini index, human development index, or gender inequality index … models, k-means clustering, and hierarchical clustering. Our findings revealed that the Gini index was statistically … insignificant, indicating income inequality had little effect on students’ PISA performance. On the other hand, the gender …