根据117国的人口统计数据分析得出，如果男性数量超过女性，女性会在两性关系中占据主动，结婚率上升，非婚生子数降低。
Analysis of demographic data from 117 countries has shown that when men outnumber women, women have the upper hand: marriage rates rise and fewer children are born outside marriage.
据布鲁金斯学会所发布的美国人口普查数据分析显示，2007至2010年间，郊区贫困居民总人口数增加了340万。
Between 2007 and 2010, the total number of poverty-level suburban dwellers rose by 3.4 million, according to an analysis of U.S. Census data by the Brookings Institute.
减少了数据维数，加快了数据分析，提高了准确率，并能够识别新型攻击。
This method can reduce dimension of data and improve speed of data process.
数据分析使用t检验，计算出相比较的两组平均数的差异是否显著。
In the data analysis process, T-test is used to find out whether the differences of the mean scores are significant.
数据分析使用t检验，计算出相比较的两组平均数的差异是否显著。
In the data analysis process, T-test is used to find out whether the differences of the mean scores are significant.
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