Table 4 One-sided CV tests between markets (policy-on periods only)
From: Public buffer stocks as agricultural output price stabilization policy in Ghana
Crop | Techiman | Tamale | Ho | Difference | Z-Statistics |
|---|---|---|---|---|---|
Maize | 15.01 | 6.28 | – | 8.73 | 5.216** |
15.01 | – | 19.05 | 4.04 | 1.690* | |
– | 6.28 | 19.05 | 12.77 | 5.689** | |
Rice | 4.79 | 7.43 | – | 2.64 | 0.535 |
4.79 | – | 12.20 | 7.41 | 5.195** | |
7.43 | 12.20 | 4.77 | 2.811** |