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Article de Recherche / Research Article

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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