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[請問] 統計問題

Oct 17th 2013, 23:02, by chihchienym

作者chihchienym (sweet)

看板ask

標題[請問] 統計問題

時間Thu Oct 17 23:02:16 2013

請問統計高手若有兩個study 不知道原始data值只有樣本數，平均值，標準差等有無統計軟體或任何方法可以比較此兩study結果有無統計學上差異? 例如: study 1(N=100) study 2(N=50) SEX(M/all) 50% 30% 身高 167.5 +/-10.2 164 +/-12 兩組之性別比與身高是否有統計學上的差異? 感謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 36.224.200.70

推 azdy:可以吧請用 t test 10/17 23:06

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