dpzdlm 发表于 2023-04-15 14:42
李宗伟和谌龙平均每场赢1.3分,在高手之间其实是挺明显的一个差距了。换谌龙和安塞龙,尽管谌龙14比6的胜利成绩遥遥领先,但他们平均每场比分也就差0.57分,不具备统计意义上的显著性。按照比赛分数为标准,说谌龙实力未必比安塞龙更厉害,因为比赛最后输赢的结果有可能是实力之外的因素造成的。
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Chen Long: [15, 12, 11, 21, 20, 21, 10, 21, 12, 21, 21, 11, 18, 18, 14, 21, 21, 21, 21, 21, 14, 21, 9, 10, 21, 9, 21, 21, 21, 12, 17, 21, 21, 15, 21, 21, 21, 30, 21, 14, 21, 21, 21, 10, 21, 21, 20, 21, 21]
Viktor Axelsen: [21, 21, 21, 12, 22, 17, 21, 17, 21, 14, 19, 21, 21, 21, 21, 13, 18, 19, 11, 16, 21, 13, 21, 21, 18, 21, 14, 14, 15, 21, 21, 17, 13, 21, 17, 16, 18, 29, 12, 21, 18, 17, 10, 21, 15, 12, 22, 7, 8]
Chen Long total score: 889
Viktor Axelsen total score: 861
Average score difference: 0.57
Chen Long's mean score is not significantly higher than Viktor Axelsen's. (p-value = 0.26504. )
Other statistics:
Chen Long - Mean: 18.14, Standard Deviation: 4.63
Viktor Axelsen - Mean: 17.57, Standard Deviation: 4.34
你可以去算算林丹和李宗伟的分差是多少 |