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The summary statistics of yield data across all years.
| Summary statistics | Corn | Soybean |
|---|---|---|
| Year range | 2004–2018 | 2004–2018 |
| Average yield | 146.68 | 45.02 |
| Standard deviation of yield | 36.03 | 10.08 |
| Minimum yield | 18.3 | 9.3 |
| Maximum yield | 246.7 | 82.3 |
| Number of locations | 1132 | 1076 |
| Number of observations | 13,992 | 12,502 |
The unit of yield is bushels per acre.
