1.nba球员效率值哪一年开始计算出来的
2.篮球是怎样计分的,英语作文
nba球员效率值哪一年开始计算出来的
1993年。球员效率值（PER）是约翰·霍林格（John Hollinger）发明的一体化篮球评分，试图将球员的贡献全部归结为一个数字。1993年毕业于弗吉尼亚大学后提出的霍林格效率值?（PER)而被大家所熟悉。“PER值”就是Player Efficiency Rating（球员效率值）的简称，就是可以用一个数据来分析分析NBA球员效率值。
篮球是怎样计分的,英语作文
The international basketball tournament, 2.5 points per game total of 4 day, 10 minutes each. Overtime for 5 minutes. Between the first section and the second section, third section and the fourth section two minutes of rest. 15 minutes break between two points per game. NBA 2.5 is composed of 4 sections, each 12 minutes. Overtime for 5 minutes. Between the first section and the second section, third section and fourth rest for 130 seconds. 15 minute break between the two. Between the fourth quarter and overtime and overtime between any 100 seconds rest. In the first section, the second section and the third section of the last minute period, shooting should be stopped after the success of the game clock. In the fourth quarter and overtime during the last two minutes, shooting should be stopped after the success of the game clock.国际篮球赛事，每场比赛分两个半时共4节，每节10分钟。加时赛为5分钟。 在第一节和第二节、第三节和第四节之间休息两分钟。两半时之间休息15分钟. NBA每场比赛分两个半时共4节，每节12分钟。加时赛为5分钟。 在第一节和第二节、第三节和第四节之间休息130秒。两半时之间休息15分钟。在第4节和加时赛之间和任何加时赛之间休息100秒。 在第一节、第二节和第三节的最后一分钟期间，投篮成功后应停止比赛计时钟。在第四节和加时赛的最后两分钟期间，投篮成功后应停止比赛计时钟。
