Research Article
Open Profiling of Quality: A Mixed Method Approach to Understanding Multimodal Quality Perception
Table 5
The 14 components of the GPA, their Eigenvalues, and the percentage of explained variance of the GPA model.
| GPA model components | Eigenvalue | Explained variance (%) | Cumulative variance (%) |
| PC1 | 1157.99 | 68.21 | 68.21 | PC2 | 219.97 | 12.96 | 81.17 | PC3 | 113.35 | 6.7 | 87.84 | PC4 | 66.18 | 3.9 | 91.7 | PC5 | 54.8 | 3.2 | 94.97 | PC6 | 36.6 | 2.16 | 97.13 | PC7 | 18.23 | 1.1 | 98.2 | PC8 | 10.17 | 0.6 | 98.8 | PC9 | 8.3 | 0.49 | 99.29 | PC10 | 5.23 | 0.31 | 99.6 | PC11 | 2.83 | 0.17 | 99.76 | PC12 | 2.5 | 0.15 | 99.91 | PC13 | 1.36 | 0.08 | 99.99 | PC14 | 0.15 | 0.009 | 100.00 |
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