Hanges, Paul J.; Shteynberg, Gary - In: Zeitschrift für Personalforschung : ZfP 18 (2004) 3, pp. 346-358
Leadership scholars are faced with pressing methodological issues that challenge our current scholarship. In this paper, we discuss methodological concerns such as multilevel hypothesis testing, construct validity of group-level scales, sampling countries in cross-cultural research, self-report...