商品房销售面积的灰色预测

The Grey Forecasting of the Marketable Housing Area Sold

文章介绍了灰色预测方法GM(1,1)模型的构造,同时给出了对中长期预测精度较高的等维灰色递补GM(1,1)模型,并结合北京市过去几年的商品房销售面积,预测未来几年北京市商品房的销售面积,用预测数据来说明2008年北京奥运会将对北京市的商品房销售市场所带来的波动.

There gives the grey which method is very accurate to forecast the medium-term and long-term data. Meanwhile, it forecasts the marketable housing area sold of geijing in the succeeding years and explains the Olympic game in 2008 will give effect to marketable housing market in Beijing.