tendance (1) spectacle (1) distribution (1) ville (1) index (1) Mexico (1) Variation (1) Area (1) Area (1) Technique (1) Value (1) Southern oscillation (1) Probabilities (1) Hypothesis (1) Contingency tables (1) Chi-square test (1) Autonomy (1) Addition (1) Technique (1) Behavior (1) répertoire (1)