c**i
发帖数: 6973 | 1 Benjamen Edelman, Market; Red Light States: Who Buys Online Adult
Entertainment? Journal of Economic Perspectives—Volume 23, Number 1—Winter
2009—Pages 209–220.
http://people.hbs.edu/bedelman/papers/redlightstates.pdf
Note:
(a) The author is an assistant professor of Harvard Business School.
(b) AVN (magazine)
http://en.wikipedia.org/wiki/AVN_(magazine)
("Adult Video News (AVN or AVN Magazine) is an American trade journal that
covers the adult video industry. The New York Times notes that AVN is | c**i
发帖数: 6973 | 2 I apologize. Regarding the last paragraph in my yesterday's posting. The
critical p should be 0.05 rather than 0.5. *That is why yesterday I
mentioned 1 out of 20, which is 0.05.
The p is a number between 0 and 1. The larger the p, the more likely the two
things are correlated.
* * *
My comment: In statistics, the probability p means the chance that two
things are correlated. When p is equal to 0.5, that means one out of twenty
times (0.5), the two things appear correlated ALTHOUGH they are not
【在 c**i 的大作中提到】
: Benjamen Edelman, Market; Red Light States: Who Buys Online Adult
: Entertainment? Journal of Economic Perspectives—Volume 23, Number 1—Winter
: 2009—Pages 209–220.
: http://people.hbs.edu/bedelman/papers/redlightstates.pdf
: Note:
: (a) The author is an assistant professor of Harvard Business School.
: (b) AVN (magazine)
: http://en.wikipedia.org/wiki/AVN_(magazine)
: ("Adult Video News (AVN or AVN Magazine) is an American trade journal that
: covers the adult video industry. The New York Times notes that AVN is
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