| Title |
A Principal Component Analysis of 39 Scientific Impact Measures
|
|---|---|
| Published in |
PLOS ONE, June 2009
|
| DOI | 10.1371/journal.pone.0006022 |
| Pubmed ID | |
| Authors |
Johan Bollen, Herbert Van de Sompel, Aric Hagberg, Ryan Chute |
X Demographics
The data shown below were collected from the profiles of 203 X users who shared this research output. Click here to find out more about how the information was compiled.
Geographical breakdown
| Country | Count | As % |
|---|---|---|
| United States | 40 | 20% |
| United Kingdom | 25 | 12% |
| France | 10 | 5% |
| Spain | 10 | 5% |
| Germany | 7 | 3% |
| Italy | 4 | 2% |
| Sweden | 4 | 2% |
| Brazil | 3 | 1% |
| Canada | 3 | 1% |
| Other | 25 | 12% |
| Unknown | 72 | 35% |
Demographic breakdown
| Type | Count | As % |
|---|---|---|
| Members of the public | 111 | 55% |
| Scientists | 76 | 37% |
| Science communicators (journalists, bloggers, editors) | 11 | 5% |
| Practitioners (doctors, other healthcare professionals) | 5 | 2% |
Mendeley readers
The data shown below were compiled from readership statistics for 1,067 Mendeley readers of this research output. Click here to see the associated Mendeley record.
Geographical breakdown
| Country | Count | As % |
|---|---|---|
| United States | 54 | 5% |
| United Kingdom | 37 | 3% |
| Germany | 18 | 2% |
| Spain | 17 | 2% |
| France | 12 | 1% |
| Brazil | 12 | 1% |
| Netherlands | 10 | <1% |
| Canada | 10 | <1% |
| Portugal | 9 | <1% |
| Other | 121 | 11% |
| Unknown | 767 | 72% |
Demographic breakdown
| Readers by professional status | Count | As % |
|---|---|---|
| Researcher | 220 | 21% |
| Student > Ph. D. Student | 171 | 16% |
| Librarian | 114 | 11% |
| Student > Master | 89 | 8% |
| Professor | 86 | 8% |
| Other | 333 | 31% |
| Unknown | 54 | 5% |
| Readers by discipline | Count | As % |
|---|---|---|
| Computer Science | 208 | 19% |
| Social Sciences | 198 | 19% |
| Agricultural and Biological Sciences | 169 | 16% |
| Medicine and Dentistry | 60 | 6% |
| Business, Management and Accounting | 56 | 5% |
| Other | 283 | 27% |
| Unknown | 93 | 9% |