The point is...
所有跟贴·加跟贴·新语丝读书论坛
送交者: wasguru 于 2007-05-01, 10:43:57:
回答: wasguru, Does turning continuous data into binary data 由 Enlighten 于 2007-05-01, 10:39:32:
When they dichotomize the data, they did not exclude the hyperopia people. Most of these peopel becomes false/false. This increases the correlation of myopia.
所有跟贴:
加跟贴