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[問題] 跟α和β有關的題目

[ Statistics ]6 留言, 推噓總分: +4

作者: Tarooo - 發表於 2008/02/28 13:26(18年前)

1^F推smilestupid:應該是要hold 顯著水準 constant吧02/28 16:07

5^F推smilestupid:α不等於顯著水準嚴格來說02/28 21:44

6^F推smilestupid:可以看6355篇...不過我直覺也會選對 = =02/28 21:48

[問題] 機率問題

[ Statistics ]3 留言, 推噓總分: +3

作者: bunyham - 發表於 2008/02/19 11:22(18年前)

2^F推smilestupid:樓上解出來是至少兩人生日同一天吧?02/19 11:54

[問題] 統計問題(卡方)

[ Statistics ]2 留言, 推噓總分: +1

作者: smilestupid - 發表於 2008/01/17 00:10(18年前)

1^F推smilestupid:可以寫完嗎- -+ 我不懂接下來怎麼做01/16 15:08

6^F推smilestupid:這方法我懂可是跟實際職差太多了01/16 16:12

7^F推smilestupid:而且這個方法用不到給的條件? PS:查表約1301/16 16:58

9^F推smilestupid:請ch大幫忙解惑 ~ 看前文有較佳的常態近似的方法01/16 22:51

10^F→smilestupid:可是我看不太懂- - 只看的懂直接常態近似01/16 22:52

13^F→smilestupid:那篇我看過了不過我想知道有沒有用的到3.84的方法01/18 08:35

[問題] 統計一題

[ Statistics ]4 留言, 推噓總分: +3

作者: happyradio - 發表於 2008/01/09 19:00(18年前)

2^F推smilestupid:雙尾絕對值>t reject H001/09 19:14

4^F推smilestupid:意思就像一樓想表達的再想想吧01/09 19:56

[問題] 卡方適合度檢定(檢定常態母體)

[ Statistics ]6 留言, 推噓總分: +4

作者: hi123 - 發表於 2008/01/07 23:50(18年前)

1^F推smilestupid:P(X<K)=P(Z<K-u/S)=? ?*N=ei 以下略01/07 23:53

2^F推smilestupid:對了 K的點用等間距或等機率兩種都可以建議用後面的01/08 00:33

[問題] 假設檢定基本問題

[ Statistics ]5 留言, 推噓總分: +2

作者: starcss - 發表於 2007/12/20 19:59(18年前)

1^F推smilestupid:單尾P-value < 阿法 reject Ho12/20 20:28

4^F推smilestupid:p-value = P(X >= 8 | P=0.5) 你說得是阿法12/20 22:15

[問題] 複迴歸的樣本數(n)怎麼求？

[ Statistics ]2 留言, 推噓總分: +1

作者: notwenty - 發表於 2007/12/14 07:44(18年前)

1^F推smilestupid:是R^2 還是偏判定係數^2 @@?12/14 08:50

Re: [問題] 雙尾檢定的p value如何變成單尾的值?

[ Statistics ]2 留言, 推噓總分: +2

作者: alias - 發表於 2007/12/07 00:33(18年前)

1^F推smilestupid:我沒發現算錯...1-0.04/2=0.08 並非唯一解 Q____Q12/07 00:45

[問題] 請問迴歸預測強度的問題

[ Statistics ]5 留言, 推噓總分: +1

作者: dounts - 發表於 2007/12/06 00:04(18年前)

1^F推smilestupid:R^2的差可以求得F 再做評估 Yes...哪怕微乎其微12/06 00:10

Re: [問題] 一個奇怪的機率問題

[ Statistics ]8 留言, 推噓總分: +5

作者: cris122 - 發表於 2007/11/28 22:56(18年前)

2^F推smilestupid:你們兩個算法一樣阿.....可是我不會解= =+11/28 23:28

3^F→smilestupid:我之前的解法就可以了= = 答案無誤阿11/28 23:29

7^F推smilestupid:binominal修正為Z(連續) 視情況要加或減0.5修正11/29 19:28

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