Table 7 Matching quality test: balancing property
From: Economics of contracts in African food systems: evidence from the malt barley sector in Ethiopia
| Â | Before matching | After matching (algorithms) | ||
|---|---|---|---|---|
NNM* | KBM | RM | ||
Pseudo-R2 | 0.241 | 0.073 | 0.081 | 0.080 |
LR χ2 | 67.59 | 17.3 | 19.1 | 18.9 |
P value | 0.000 | 0.188 | 0.120 | 0.127 |
Mean bias | 20.4 | 14.1 | 14.5 | 15.1 |
Median bias | 14.3 | 11.6 | 9.0 | 12.1 |