[问题] 关于EBP+OBA的问题

楼主: KnightAlbert (黑色星期三)   2011-08-10 17:10:51
Branch Rickey's set of outstanding hitters in baseball over the period 1920
to 1950 based on the sum of what Rickey defines as on-base- average and
extra-base-power (OBA + EBP).
我查了一些文章关于 OBA和EBP的文章
http://en.wikipedia.org/wiki/On-base_percentage
In baseball statistics, on-base percentage (OBP) (sometimes referred to as
on-base average [OBA], as the statistic is rarely presented as a true
percentage)
所以说OBA就是=OBP ?
关于 EBP的部份
http://answers.yahoo.com/question/index?qid=20110615003014AAZEioS
里面有提到 EBP was a predecessor to slugging percentage.
还有一篇
http://ppt.cc/KaS@
节录一小段
DETROIT - Derek Jeter's cold start continues to be a hot topic, but while his
.250 batting average remains the primary focus, his lack of extra-base power
should be even more troubling to the Yankees.
请问一下什么是 extra-base-power (EBP)
这个是怎么算出来的?
还有这两者加起来代表的涵义是(OBA+EBP)?
有提供详细数据的网站吗?谢谢

Links booklink

Contact Us: admin [ a t ] ucptt.com