Sunday, September 11, 2022
问题:可以作为最优决策选择标准的是()。A、期望效用值B、最大可能性C、等概率性D、期望损益值...
Sunday, April 21, 2024
Sunday, September 11, 2022
Tuesday, February 13, 2024
问题:序列有线性趋势时,可选择的预测法有()A、布朗单一参数线性指数平滑法B、霍尔特双参数线性指数平滑法C、温特线性和季节性指数平滑法D、布朗二次多项式指数平滑法E、布朗三次指数平滑法...
Tuesday, October 17, 2023
Tuesday, November 28, 2023
Monday, October 2, 2023
问题:德尔菲法是根据()对研究的问题进行判断、预测的方法。A、无突变情景B、历史数据C、专家知识和经验D、直觉...
Saturday, March 23, 2024
Wednesday, April 3, 2024
Wednesday, April 3, 2024
问题:自相关系数是说明()的数据之间的相关程度。A、同一变量不同时期B、不同变量C、因变量与自变量集合D、同期...
Sunday, April 21, 2024
Wednesday, October 25, 2023
Tuesday, October 17, 2023
问题:景气预警系统中绿色信号代表()。A、经济过热B、经济稳定C、经济萧条D、经济波动过大...
Monday, October 16, 2023
Saturday, March 2, 2024
问题:()是指国民经济活动的绝对水平出现上升和下降的交替。A、经济周期B、景气循环C、古典经济周期D、现代经济周期...
Sunday, April 21, 2024
Tuesday, November 14, 2023
Friday, August 25, 2023
Sunday, September 11, 2022