送交者: blackbox 于 2006-4-04, 15:25:08:

回答: 晕了，你说的对只有在第３种情况会出现负值 由 littlebird 于 2006-4-04, 15:19:40:

• 结论是SD及95%CI会使error bar到负值,那么SE也应该可以 - blackbox (0 bytes) 2006-4-04, 15:51:05
  • SE应该不会大于mean，谁给证明一下 - littlebird (41 bytes) 2006-4-04, 16:00:57
    • no. they are independent - xj (0 bytes) 2006-4-04, 21:44:28
  • 印象中标准是ＳＥ或者９５％ＣＩ，不应该用ＳＤ - xj (0 bytes) 2006-4-04, 15:55:59
    • It depends on what you are interested in - wasguru (77 bytes) 2006-4-04, 16:28:46
    • No guideline specify which one is used - blackbox (0 bytes) 2006-4-04, 16:03:30

加跟贴