id	domain	url
ajceb-2724	en.wikipedia.org	http://en.wikipedia.org/wiki/sample_mean
ajceb-2724	en.wikipedia.org	http://en.wikipedia.org/wiki/studentized_range_distribution
ajceb-2724	en.wikipedia.org	http://en.wikipedia.org/wiki/sample_mean
ajceb-2724	en.wikipedia.org	http://en.wikipedia.org/wiki/studentized_range_distribution