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Correlation among visual assessment, Canopeo and SamplePoint values for different crops.
| Crops | Visual vs. Canopeo | Visual vs. SamplePoint | Canopeo vs. SamplePoint |
|---|---|---|---|
| Pearson correlations coefficients (R) | |||
| Corn | -0.61 | 0.96 | -0.38 |
| Cowpea | 0.94 | 0.99 | 0.97 |
| Egyptian clover | 0.95 | -0.15 | -0.44 |
| Oats | 0.97 | 0.92 | 0.98 |
| Sorghum | 0.51 | 0.46 | 0.99* |
Data significance at p–value < 0.05
