confounding : 74 phrases in 17 subjects |
Clinical trial | 2 |
Construction | 1 |
Econometrics | 2 |
Economics | 2 |
General | 12 |
Informal | 1 |
Makarov | 12 |
Mathematics | 12 |
Medical | 10 |
Obsolete / dated | 1 |
Occupational health & safety | 1 |
Psychology | 4 |
Quality control and standards | 6 |
Religion | 1 |
Rhetoric | 1 |
Statistics | 5 |
Stock Exchange | 1 |