Table 2.
Number | Standard deviation | Mean | ||||||
---|---|---|---|---|---|---|---|---|
Ia | Ib | II | III | Ia | Ib | II | III | |
2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
3 | 0 | 0 | 0.513 | 0.513 | 1 | 1 | 0.5 | 0.5 |
4 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 |
5 | 0.366 | 0.447 | 0.324 | 0.224 | 1.15 | 1.9 | 1 | 0.95 |
6 | 0.51 | 0.51 | 0.5 | 0.5 | 1.55 | 1.45 | 1.6 | 1.4 |
7 | 0.224 | 0.51 | 0.51 | 0.224 | 1.95 | 1.55 | 1.55 | 1.95 |
8 | 0.696 | 0.671 | 0.6 | 0 | 2.2 | 2.35 | 1.45 | 2 |