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2008年06 期
| 标题 |
| 铁路保价收入趋势变化分析与预测模型的建立(30 卷) |
| 英文标题 |
| Analysis on Trend Change of Railway Value-insured Revenue and Establishment of Forecast Mode |
| 摘要 |
| 为做好铁路保价收入预测，运用散点图、分层图、方差分析等方法对样本数列的变化趋势进行分析；建立了三角函数直线趋势季节预测模型，运用最小二乘法通过建立正规方程进行参数估计。通过对2008年的保价收入进行预测及分析，提出利用扩展富里哀项减小预测偏差的方法。 |
| 作者 |
| 新闻作者:任永昌，邢 涛，赵 颖，陈晓纪 |
| 关键字 |
