Hoja de preparación de datos

data casuser.cost_data; call streaminit(12345); do i = 1 to 100; log_output = rand('Normal', 10, 2); log_p_labor = rand('Normal', 5, 0.5); log_p_capital = rand('Normal', 4, 0.5); inefficiency = abs(rand('Normal', 0, 0.8)); noise = rand('Normal', 0, 0.2); log_cost = 2 + 0.6*log_output + 0.4*log_p_labor + 0.6*log_p_capital + inefficiency + noise; output; end; run;