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權係數這裏是我到目前爲止,但最後一部分是不正確的。摘要不是它應該的。不能得到我在與獲得正確總結我在R. 數據難度[R彙總函數
的目標是使用四邁爾斯布里格斯秤爲pi的預測,以適應模型=頻繁飲酒的概率。有人能指引我朝着正確的方向嗎?
> data(MBdrink)
> MBdrink
EI SN TF JP Drink Count
1 E S T J Often 10
2 E S T P Often 8
3 E S F J Often 5
4 E S F P Often 7
5 E S T J Rarely 67
6 E S T P Rarely 34
7 E S F J Rarely 101
8 E S F P Rarely 72
9 E N T J Often 3
10 E N T P Often 2
11 E N F J Often 4
12 E N F P Often 15
13 E N T J Rarely 20
14 E N T P Rarely 16
15 E N F J Rarely 27
16 E N F P Rarely 65
17 I S T J Often 17
18 I S T P Often 3
19 I S F J Often 6
20 I S F P Often 4
21 I S T J Rarely 123
22 I S T P Rarely 49
23 I S F J Rarely 132
24 I S F P Rarely 102
25 I N T J Often 1
26 I N T P Often 5
27 I N F J Often 1
28 I N F P Often 6
29 I N T J Rarely 12
30 I N T P Rarely 30
31 I N F J Rarely 30
32 I N F P Rarely 73
> summary(MBdrink)
EI SN TF JP Drink Count
E:16 S:16 T:16 J:16 Rarely:16 Min. : 1.00
I:16 N:16 F:16 P:16 Often :16 1st Qu.: 5.00
Median : 15.50
Mean : 32.81
3rd Qu.: 53.00
Max. :132.00
> MBdrink<-transform(MBdrink, EI=as.factor(EI))
> MBdrink<-transform(MBdrink, SN=as.factor(SN))
> MBdrink<-transform(MBdrink, TF=as.factor(TF))
> MBdrink<-transform(MBdrink, JP=as.factor(JP))
> levels(MBdrink$EI)
[1] "E" "I"
> levels(MBdrink$SN)
[1] "S" "N"
> levels(MBdrink$TF)
[1] "T" "F"
> levels(MBdrink$JP)
[1] "J" "P"
> MBdrink.fit<-
+ glm((Count>0)~EI+SN+TF+JP+Drink,family=binomial,data=MBdrink)
> summary(MBdrink.fit)
Call:
glm(formula = (Count > 0) ~ EI + SN + TF + JP + Drink, family = binomial,
data = MBdrink)
Deviance Residuals:
Min 1Q Median 3Q Max
3.971e-06 3.971e-06 3.971e-06 3.971e-06 3.971e-06
Coefficients:
Estimate Std. Error z value Pr(>|z|)
(Intercept) 2.557e+01 9.353e+04 0 1
EII -4.602e-10 7.637e+04 0 1
SNN -4.602e-10 7.637e+04 0 1
TFF -4.602e-10 7.637e+04 0 1
JPP -4.602e-10 7.637e+04 0 1
DrinkOften 4.602e-10 7.637e+04 0 1
(Dispersion parameter for binomial family taken to be 1)
Null deviance: 0.0000e+00 on 31 degrees of freedom
Residual deviance: 5.0463e-10 on 26 degrees of freedom
AIC: 12
Number of Fisher Scoring iterations: 24
謝謝!
我不明白你爲什麼說你可以使用聚合數據。總結(glm(cbind((Drink ==「Often」)* Count,(Drink!=「Often」)* Count)〜EI + SN + TF + JP,data = MBdrink,family = binomial()) 。 – 2012-02-16 01:17:56
我通常避免使用匯總數據,因爲它常常會丟棄一些信息(這是不是這裏的情況)有一個更簡單的解決方案,使用權:'摘要(GLM(飲料〜EI + SN + TF + JP ,data = MBdrink,family = binomial(),weights = Count))'。 – 2012-02-16 01:29:25