摘要
对统计数据通过数理统计方法,按95%的置信度进行计算,得到居民生活用气量指标的置信区间。分析了居民生活用气量指标的影响因素,得出了家用电器对居民生活用气量指标的影响因子。
The statistic data are calculated by mathematical statistics, with a 95% confidence lev- el, and a confidence interval for domestic gas consumption target is obtained. The factors for influencing the domestic gas consumption target are analyzed, and the impact factors of domestic electrical appliances on the domestic gas consumption target are obtained.
出处
《煤气与热力》
2012年第4期40-42,共3页
Gas & Heat
关键词
数理统计
居民生活用气量指标
影响因子
家用电器
mathematical statistics
domestic gas consumption target
impact factor
domes- tic electrical appliance
