Table 9 z scores and confidence levels.
z score | One-tailed prediction | Two-tailed prediction |
---|---|---|
1.345 | 95% | 90% |
1.960 | 97.5% | 95% |
2.326 | 99% | 98% |
2.576 | 99.5% | 99% |
z score | One-tailed prediction | Two-tailed prediction |
---|---|---|
1.345 | 95% | 90% |
1.960 | 97.5% | 95% |
2.326 | 99% | 98% |
2.576 | 99.5% | 99% |