Table 2 – factor
models and their model fits
|
Input
matrix |
Factor
model |
Total
variance explained |
%
|nonredundant residuals| > 0.05* |
Communalities |
|
|
range |
< 0.6 |
||||
|
BC
frequencies 96-00 |
11-factor |
68% |
13% |
0.16 – 0.91 |
30 (25%) |
|
BC
frequencies 01-05 |
11-factor |
68% |
12% |
0.25 – 0.92 |
26 (22%) |
|
Co-citation
counts 96-00 |
11-factor |
82% |
7% |
0.55 – 0.95 |
5 (3%) |
|
Co-citation
counts 01-05 |
11-factor |
83% |
5% |
0.58 – 0.95 |
3 (2%) |
* Percentage of non-redundant residuals with absolute values greater than 0.05 where residuals are computed between observed and reproduced correlations.