tests de rang
| randomisation
| test de rang | |
| stat. mater.sc. | test de orden |
| randomisation | |
| chem. | sorteo; randomización |
| math. | aleatorización |
| |||
| test de orden | |||
|
tests de rang : 21 phrases in 2 subjects |
| Mathematics | 8 |
| Statistics | 13 |