enquête (1) norme (1) papier (1) revenu (1) ménage (1) Testing (1) Cases (1) Nineteen nineties (1) Gini coefficient (1) Weights and measures (1) Testing (1) Probabilities (1) Paper (1) Mathematical statistics (1) Income (1) Evidence (1) Errors (1) Equality (1) Adoption (1) Cases (1)