Open Access
Tableau 5
. Coefficients de corrélation de Spearman des principales variables structurelles et économiques, moyennes entre 2012 et 2016, pour l’ensemble de notre échantillon.
Spearman’s correlation coefficients of key structural and economic variables, average over 2012–2016, for our entire sample.
| Spearman (p-values < 0,05) | Nombre de travailleurs (UTH) | Surface agricole utile (ha) | Cultures annuelles (ha) | Cultures annuelles (% SAU) |
|---|---|---|---|---|
| Nombre de travailleurs (UTH) | 1 | 0,743 | 0,461 | 0,326 |
| Surface agricole utile (SAU) (ha) | 0,743 | 1 | 0,642 | 0,441 |
| Cultures annuelles (ha) | 0,461 | 0,642 | 1 | 0,956 |
| Cultures annuelles (% SAU) | 0,326 | 0,441 | 0,956 | 1 |
| Charges variables totales (€/kgvv) | ns | ns | 0,356 | 0,404 |
| Charges de mécanisation (€/kgvv) | 0,259 | 0,263 | 0,340 | 0,325 |
| Charges de travail (€/kgvv) | Ns | −0,301 | ns | ns |
| Marge brute bovine (€/UGB) | ns | −0,322 | −0,312 | −0,297 |
| Charges de mécanisation (€/ha SAU) | 0,318 | 0,367 | 0,595 | 0,647 |
| RWC (€/ha SAU)) | ns | ns | ns | ns |
| RWC (€/ha UTH | ns | ns | ns | ns |
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