运用文献资料、数理统计和巴雷托分析等研究方法，对2010年和2014年冬奥会诸强国竞技实力变化进行统计分析，结果显示，2014年冬奥会俄罗斯、挪威等国获得金牌数有所增加，他们的体能主导类和技能主导类优势项目涵盖范围比较广泛；欧洲诸强国获得213枚奖牌，占奖牌总数的72％，欧洲诸强国依然是冬奥会的霸主；冬奥会短道速滑冠军平均年龄最小，雪车冠军平均年龄最大，冰壶、冰球、花样滑冰等7个运动项目冠军的平均年龄呈现年轻化。%Using literature research methods ,statistics and Barreto analysis ,the 2010 and 2014 Winter Olympics changes the competitive strengths of various powerful statistical analysis showed that the 2014 Winter Olympics in Russia ,Norway and other countries have won the gold medal count the increase in the dominant classes and their physical skills dominated advantages of the project to cover a broader range ;various European powers get 213 medals ,72% of the total number of medals ,all the Eu‐ropean powers are still dominant Winter Olympics ;Winter Olympics short track the average speed skat‐ing champion ,the youngest average age of the average age of the largest snow mobile champion ,curling , ice hockey ,figure skating and other seven sports champions getting younger and younger .
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