http://jaypgreene.com/2008/06/16/the-dc-voucher-evaluation/ With Help From Some Friends Sat, 11 Feb 2012 03:03:14 +0000 hourly 1 http://wordpress.com/ http://jaypgreene.com/2008/06/16/the-dc-voucher-evaluation/#comment-2422 Tue, 21 Oct 2008 02:44:40 +0000 http://jaypgreene.wordpress.com/?p=193#comment-2422 [...] for the whole group of students were not statistically significant at the prescribed cut-off. The researchers were only 91 percent certain (statistically) that the better performance of voucher-program students was due to the program [...]

]]> http://jaypgreene.com/2008/06/16/the-dc-voucher-evaluation/#comment-965 Sat, 21 Jun 2008 17:03:15 +0000 http://jaypgreene.wordpress.com/?p=193#comment-965 [...] been released. They’re being widely touted as proof that vouchers don’t benefit students. But that’s not what the study says. Big shock – the media are misrepresenting the research on vouchers again. And this isn’t the [...]

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