Abstract
Utilizing the Hirsch index h and some of its variants for an exploratory factor analysis we discuss whether one of the most important Hirsch-type indices, namely the g-index, comprises information about not only the size of the productive core but also the impact of the papers in the core. We also study the effect of logarithmic and square-root transformation of the data utilized in the factor analysis. To demonstrate our approach we use a real data example analysing the citation records of 26 physicists compiled from the Web of Science.
Original language | English |
---|---|
Pages (from-to) | 397–409 |
Journal | Evaluation |
Volume | 20 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1 Dec 2011 |