Technique | Application papers (%)* | Methodology papers (%) |
---|---|---|
t-test | 21 (14.89) | 11 (7.24) |
ANOVA | 47 (33.33) | 22 (14.47) |
Data clustering | 56 (39.72) | 75 (49.34) |
Supervised classification | 5 (3.55) | 37 (24.34) |
Mixed classification models | 3 (2.13) | 12 (7.89) |
Nonparametric tests | 11 (7.80) | 6 (3.95) |
Regression analysis | 7 (4.96) | 11 (7.24) |
Correlation-based analyses | 23 (16.31) | 4 (2.63) |
Fuzzy logic methods | 0 (0.00) | 4 (2.63) |
Fisher-exact tests | 5 (3.55) | 5 (3.29) |
PCA | 7 (7.96) | 4 (2.63) |
Discriminant analysis | 4 (2.84) | 4 (2.63) |
Time series analysis | 0 (0.00) | 6 (3.95) |
Meta analysis | 2 (1.42) | 1 (0.66) |
Other methods | 9 (6.63) | 22 (14.47) |