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  1. ---------------------------------------------------------------------------------------------- 圖片參考:http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-584.jpg 圖片參考:http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-622.jpg

    分類:科學及數學 > 數學 2012年12月05日

  2. ... them, t- test shows us how likely a...each sample, there is a mean and a standard error (Actually, you... would have to set alternative hypothesis and null hypothesis (...