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我们参观了1978年北京国际兰球友好邀请赛。从中学到很多宝贵而有益的东西。我根据临场观察和记录,以及大会统计组的材料,作了分析对比。其目的是为了找出差距,提出问题,改进工作。一、关于投兰、罚球命中率的波动的分析我把罗马尼亚队、南斯拉夫队、八一队和中国队有关每十分钟的投兰命中率进行了统计,并加以分析对比。见表(一),从其波动趋势中可以看出,总的来说,罗马尼亚、南斯拉夫两队波动不大,我八一队和中国队波动较大,波动差多呈负值,(见图1)。
We visited the 1978 Beijing International Lanzhou Friendship Tournament. Learn a lot of valuable and useful things. I made an analysis and comparison based on the observations and records on the spot and the materials of the General Statistics Section. Its purpose is to find out the gaps, ask questions and improve the work. First, the analysis of the volatility of Toulan, free throw shooting I Romania, Yugoslavia team, Bayi team and the Chinese team on the ten-minute statistics on the hit rate of Teralan, and to analyze the comparison. As shown in Table 1, from the trend of its fluctuation, it can be seen that the two teams in Romania and Yugoslavia fluctuated little by little, and the fluctuations in the eighty-one teams and the Chinese team were relatively large with the fluctuation mostly negative (see figure 1).