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2008年06 期
| 標(biāo)題 |
| 鐵路保價(jià)收入趨勢(shì)變化分析與預(yù)測(cè)模型的建立(30 卷) |
| 英文標(biāo)題 |
| Analysis on Trend Change of Railway Value-insured Revenue and Establishment of Forecast Mode |
| 摘要 |
| 為做好鐵路保價(jià)收入預(yù)測(cè)，運(yùn)用散點(diǎn)圖、分層圖、方差分析等方法對(duì)樣本數(shù)列的變化趨勢(shì)進(jìn)行分析；建立了三角函數(shù)直線趨勢(shì)季節(jié)預(yù)測(cè)模型，運(yùn)用最小二乘法通過建立正規(guī)方程進(jìn)行參數(shù)估計(jì)。通過對(duì)2008年的保價(jià)收入進(jìn)行預(yù)測(cè)及分析，提出利用擴(kuò)展富里哀項(xiàng)減小預(yù)測(cè)偏差的方法。 |
| 作者 |
| 新聞作者:任永昌，邢 濤，趙 穎，陳曉紀(jì) |
| 關(guān)鍵字 |
