短語詞組短語stochastic explanatory variable 隨機解釋變量stochastic c variable 隨機變量stochastic decision variable 隨機決策變量discrete stochastic variable 離散隨機變量load stochastic variable 負荷隨機變量disperse stochastic variable 離散型隨機變量stochastic or random variable 隨機變量continuous stochastic variable 連續(xù)型隨機變量stochastic variable model 隨機變量模型 返回 stochastic variable