| Class | Global Utility |
| Name | polychoric |
| Arguments | <nrows> <ncols> |
Calculate polychoric correlation and association P for flat table entered via keyboard.
Example:
>> chi 2 2
row 1: 12 23
row 2: 43 12
1 2
1 12 23
2 43 12
Polychoric r = -0.6416
Jackknife r = -0.6459 (SE= 0.1183)
Assoc X2 = 17.58 (P=3e-5 )
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