In the national market, we collect and collate the real estate price index of our country. After pass an examination we set up an ARMA model to predict the future trend of the real estate price index.
在全国市场上，收集整理我国的房产价格指数，通过检验建立ARMA模型对未来的房地产价格指数的走势做出预测。
It USES ARIMA model to analyze the trend of the BPI index in the future based on analyze it's fluctuate rule.
最后在分析BPI指数波动规律的基础上，利用ARIMA模型分析对该指数未来几期的走势进行了展望。
Based on the analysis of land use change, the paper constructed the index system and model for the area. It also discussed the trend of the sustainable capacity of regional environment and its resp...
本文以长江下游沿江地区为例，对区域环境承载力的变化及其影响因素进行了研究。
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