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Z-scores for the tests performed on the Foraminifera database when imposing a threshold duration for the entering risk set. There were no weight functions used in this table.
| At-Risk age (in myr) | Grouping Scheme 2 (Euc) Statistic 2 |
K-means Grouping Statistic 3 |
|---|---|---|
| >1 | 3.67 | 3.01 |
| >2 | 2.80 | 2.68 |
| >3 | 2.09 | 2.24 |
| >4 | 1.19 | 1.50 |
