mean -square deviation: 30 phrases in 14 subjects |
Automated equipment | 1 |
Aviation | 6 |
Construction | 2 |
Electronics | 1 |
Energy industry | 1 |
General | 3 |
Mathematics | 4 |
Military | 1 |
Physics | 1 |
Quality control and standards | 1 |
Radio | 1 |
Statistics | 5 |
Technology | 2 |
Telecommunications | 1 |