biserial correlation
| coefficient
| biserial correlation v | |
| busin. | 双序相关 |
| math. | 双序列相关 |
| coefficient v | |
| gen. | 系 数 |
| avia. | 协同因素 |
| earth.sc. | 导数; 因素 |
| hydroel.st. | 常数 |
| interntl.trade. | 折算率 |
| radio.amat. | 系数 |
| space | 因数 |
| tech. | 率 |
| tech. од. | 系数 |
| |||
| 双序相关 | |||
| 双序列相关 | |||
| 双列相关 | |||
|
biserial correlation : 16 phrases in 5 subjects |
| Business | 7 |
| Economics | 3 |
| Mathematics | 1 |
| Statistics | 3 |
| Technology | 2 |