April 25th, 2007

child pic

экономисты и доверительные интервалы

попал по ссылке в комментариях на соседнюю запись на блог volokh.com, кажется, довольно известный. Автор, некто Paul Ohm пишет про свою научную статью

Seventy participants completed the survey. ... the digital original was picked approximately 51 percent more often than the line-out/line-in copies and 42 percent more often than the speaker-to-microphone copies ... The answer is tantalizingly specific: our respondents found thedifference in quality in the analog hole copies to be worth 24 cents(23.9828 cents to more significant digits).