Table 5

Friedman test results



Oncology 1993 (n = 218)
Oncology 2003 (n = 253)
CM Physics 2003 (n = 346)

Mean Ranks





Google Scholar
1.18
1.51
1.68

Scopus
2.07
2.38
1.86

Web of Science
2.75
2.11
2.47
Test Statistics





Chi-Square
306.8
136.2
170.8

Df
2
2
2

p-value
0.00
0.00
0.00

Bakkalbasi et al. Biomedical Digital Libraries 2006 3:7   doi:10.1186/1742-5581-3-7