Re: [問題]spearman rank cor跑出來1 or 0.99
※ 引述《riviera (Nikita~)》之銘言:
因為樣本很小,大概8~9個,跑了spearman correlation, adjusted for
4 other variables ; 結果跑出幾個p < 0.05的結果,
但是rho = -1, 1, or 0.99 ; 請問這是可以report的嗎?
總覺得怪怪的
謝謝
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 36.226.74.68 (臺灣)
※ 文章網址: https://www.ptt.cc/bbs/Statistics/M.1681779063.A.18A.html
※ 編輯: riviera (36.226.74.68 臺灣), 04/18/2023 08:53:24
→
04/18 09:36,
04/18 09:36
→
04/18 09:36,
04/18 09:36
→
04/18 16:31,
04/18 16:31
→
04/18 16:33,
04/18 16:33
→
04/18 16:34,
04/18 16:34
→
04/18 16:36,
04/18 16:36
→
04/18 16:38,
04/18 16:38
→
04/18 16:40,
04/18 16:40
→
04/18 16:41,
04/18 16:41
→
04/18 17:06,
04/18 17:06
→
04/18 17:07,
04/18 17:07
謝謝兩位版友的回答
1. power analysis 我來查查,不過似乎有人在討論minimun sample size for Pearson
Spearman and Kendall.
May, Justine O., and Stephen W. Looney. "Sample size charts for Spearman and
Kendall coefficients." Journal of biometrics & biostatistics 11.2 (2020): 1-7.
2. 算出來的p value = 0.028, 0.014, 0.002; 我再來看看怎麼算 exact p value
謝謝!
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 36.226.75.28 (臺灣)
※ 文章網址: https://www.ptt.cc/bbs/Statistics/M.1681893335.A.632.html
→
04/20 08:37,
1年前
, 1F
04/20 08:37, 1F
→
04/20 08:39,
1年前
, 2F
04/20 08:39, 2F
→
04/20 08:41,
1年前
, 3F
04/20 08:41, 3F
→
04/20 08:42,
1年前
, 4F
04/20 08:42, 4F
→
04/20 08:44,
1年前
, 5F
04/20 08:44, 5F
→
04/20 08:45,
1年前
, 6F
04/20 08:45, 6F
→
04/20 08:47,
1年前
, 7F
04/20 08:47, 7F
→
04/20 08:53,
1年前
, 8F
04/20 08:53, 8F
→
04/20 08:56,
1年前
, 9F
04/20 08:56, 9F
→
04/20 08:58,
1年前
, 10F
04/20 08:58, 10F
→
04/20 08:59,
1年前
, 11F
04/20 08:59, 11F
→
04/20 09:01,
1年前
, 12F
04/20 09:01, 12F
→
04/20 09:02,
1年前
, 13F
04/20 09:02, 13F
→
04/20 21:18,
1年前
, 14F
04/20 21:18, 14F
→
04/20 21:19,
1年前
, 15F
04/20 21:19, 15F
→
04/20 22:38,
1年前
, 16F
04/20 22:38, 16F
→
04/20 22:38,
1年前
, 17F
04/20 22:38, 17F
→
04/20 22:48,
1年前
, 18F
04/20 22:48, 18F
→
04/20 22:48,
1年前
, 19F
04/20 22:48, 19F
→
04/21 08:02,
1年前
, 20F
04/21 08:02, 20F
→
04/21 08:03,
1年前
, 21F
04/21 08:03, 21F
→
04/21 08:03,
1年前
, 22F
04/21 08:03, 22F
→
04/21 08:05,
1年前
, 23F
04/21 08:05, 23F
→
04/21 08:07,
1年前
, 24F
04/21 08:07, 24F
→
04/21 08:08,
1年前
, 25F
04/21 08:08, 25F
→
04/21 08:10,
1年前
, 26F
04/21 08:10, 26F
→
04/21 08:12,
1年前
, 27F
04/21 08:12, 27F
→
04/21 08:14,
1年前
, 28F
04/21 08:14, 28F
→
04/21 08:16,
1年前
, 29F
04/21 08:16, 29F
→
04/21 08:17,
1年前
, 30F
04/21 08:17, 30F
→
04/21 08:21,
1年前
, 31F
04/21 08:21, 31F
→
04/21 08:22,
1年前
, 32F
04/21 08:22, 32F
→
04/21 08:24,
1年前
, 33F
04/21 08:24, 33F
→
04/21 08:26,
1年前
, 34F
04/21 08:26, 34F
推
04/21 18:19,
1年前
, 35F
04/21 18:19, 35F
→
04/21 18:19,
1年前
, 36F
04/21 18:19, 36F
→
04/21 18:23,
1年前
, 37F
04/21 18:23, 37F
→
04/21 18:23,
1年前
, 38F
04/21 18:23, 38F
→
04/21 20:26,
1年前
, 39F
04/21 20:26, 39F
討論串 (同標題文章)
完整討論串 (本文為第 2 之 2 篇):