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随着广西经济不断发展,居民生活不断提高,对生活用电消费也需求量不断增大。本文对1990-2014年广西人均生活用电消费量进行分析,建立计量模型ARMA(2,1,3),经统计检验,该模型精确度较高,并运用此模型对未来三年广西居民人均生活用电消费量进行预测。
With the continuous development of Guangxi’s economy, residents’ lives have been continuously improved, and the demand for electricity consumption has also been increasing. This paper analyzes the per capita consumption of electricity in Guangxi from 1990 to 2014 and establishes the measurement model ARMA(2,1,3). After statistical inspection, the model has high accuracy, and this model is applied to the per capita of Guangxi residents in the next three years. Electricity consumption is forecasted.