Modeling Of Production And Sale Of Grain At The Regional Level
Table 1: Results of trend modeling for the main types of grain
| Types of grain | Linear trend models | |||
| Revenue from product sales (billion rubles) | Products sold in kind | |||
| equation | R2 | equation | R2 | |
| Cereals and legumes, total | y = 3,139x + 5,142 | 0,945 | y = 2,537x + 15,723 | 0,879 |
| Wheat | y = 1,763x + 2,144 | 0,922 | y = 1,462x + 7,718 | 0,804 |
| Corn | y = 0,883x + 0,489 | 0,908 | y = 0,890x + 2,569 | 0,880 |
| Barley | y = 0,445x + 1,849 | 0,893 | y = 0,209x + 4,302 | 0,379 |
| Soy | y = 0,974x - 1,659 | 0,916 | y = 0,431x - 0,608 | 0,897 |