作者查詢 / onlyyou2
作者 onlyyou2 在 PTT [ media-chaos ] 看板的留言(推文), 共36則
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8F→: 那只是一小撮人的行為,怎麼會影響股市?10/22 15:13
12F→: 麵粉沙拉油漲更多吧.03/13 14:05
8F推: 要看就看美國的Business Week.08/23 16:02
1F→:其實不應計算則數而是計算比例140.119.56.95 08/17 11:58
2F推: 國內煤體...無言140.119.56.95 08/17 11:31
4F→:陳照真及何榮幸還算是有良心的記者140.119.56.95 08/17 11:34
5F→:sorry, 林照真 從學運時代他們就在了140.119.56.95 08/17 11:35
1F→:何以假定x1=x2=75? 要是x1=100, x2=50呢?140.119.56.95 08/17 11:02
7F→:樣本越多,x1, x2越奇怪的機會當然越大140.119.56.95 08/17 11:33
9F→:但是^P1與^P2之間的差距也可能越小140.119.56.95 08/17 11:36
11F→: 更何況替代樣本也是隨機抽出的140.119.56.95 08/17 11:38
15F→:我想沒人反對降低拒訪率 誤差是程度問題140.119.56.95 08/17 11:57
25F→:If N=3000 X=1500, x1=a, x2=b a+b=1500140.119.56.95 08/17 14:09
26F→:And n1=2000, n2=1000.140.119.56.95 08/17 14:11
1F→:查Literacy Digest Roosevelt有很多連結140.119.56.95 08/16 16:25
2F→:查Reagan Polls Mondale出現雷根預期大勝140.119.56.95 08/16 16:27
3F→:或是查Reagan Gallup Polls Mondale140.119.56.95 08/16 16:32
4F→:民調顯示雷根至少領先17%140.119.56.95 08/16 16:37
1F→:沒人知道原始樣本真的不用加權吧?140.119.56.95 08/16 12:27
2F→:所以替代樣本究竟造成多少誤差是個問號140.119.56.95 08/16 12:29
8F→:除非全部原始樣本都受訪 怎麼知道要加權140.119.56.95 08/16 15:35
9F→:而且我真的沒聽過雷根事件...有文獻嗎?140.119.56.95 08/16 15:36
17F→:到底什麼是雷根事件?? 看了半天看不出來140.119.56.95 08/16 11:37
18F→: 推的好高 數得好累140.119.56.95 08/16 15:38