Displaying 6 results from an estimated 6 matches for "aita".
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aia
2017 Jun 29
2
Change Rcode for a meta-analysis(netmeta) to use a random effects model instead of a mixed effects model
...vents_n, N, Study_ID, data = All) meta::metareg(mtpr, ~Treatment*Event_Type)
A part of the dataset:
Study| Event Type| Treatment| Number of Events (n)| N| n/N|
Kumaravel| Complications| EF| 3| 23| 0,1304348|
Franck| Complications| EF| 2| 20| 0,1|
Schonnemann| Complications| EF| 8| 30| 0,2666667|
Aita| Complications| EF| 1| 16| 0,0625|
Hove| Complications| EF| 31| 39| 0,7948718|
Andersen| Complications| EF| 26| 75| 0,3466667|
Krughaug| Complications| EF| 22| 75| 0,2933333|
Moroni| Complications| EF| 0| 20| 0|
Plate| Complications| IMN| 3| 30| 0,1|
Chappuis| Complications| IMN| 4| 16| 0,25|
Gradl...
2017 Jun 26
3
Model studies in one analysis using treatment as a five level moderator in a meta-regression
...help me with the R code to do this? Your help would be very much appreciated.
Thank you,
Jay
Study| Event Type| Treatment| Number of Events (n)| N| n/N|
Kumaravel| Complications| EF| 3| 23| 0,1304348|
Franck| Complications| EF| 2| 20| 0,1|
Schonnemann| Complications| EF| 8| 30| 0,2666667|
Aita| Complications| EF| 1| 16| 0,0625|
Hove| Complications| EF| 31| 39| 0,7948718|
Andersen| Complications| EF| 26| 75| 0,3466667|
Krughaug| Complications| EF| 22| 75| 0,2933333|
Moroni| Complications| EF| 0| 20| 0|
Plate| Complications| IMN| 3| 30| 0,1|
Chappuis| Complications| IMN| 4| 16| 0,25|...
2017 Jun 29
0
Change Rcode for a meta-analysis(netmeta) to use a random effects model instead of a mixed effects model
...eta::metareg(mtpr,
>~Treatment*Event_Type)
>
>A part of the dataset:
>
>Study| Event Type| Treatment| Number of Events (n)| N| n/N|
>Kumaravel| Complications| EF| 3| 23| 0,1304348|
>Franck| Complications| EF| 2| 20| 0,1|
>Schonnemann| Complications| EF| 8| 30| 0,2666667|
>Aita| Complications| EF| 1| 16| 0,0625|
>Hove| Complications| EF| 31| 39| 0,7948718|
>Andersen| Complications| EF| 26| 75| 0,3466667|
>Krughaug| Complications| EF| 22| 75| 0,2933333|
>Moroni| Complications| EF| 0| 20| 0|
>Plate| Complications| IMN| 3| 30| 0,1|
>Chappuis| Complications|...
2017 Jun 26
0
Model studies in one analysis using treatment as a five level moderator in a meta-regression
...d.
>
>
> Thank you,
>
>
> Jay
>
>
> Study| Event Type| Treatment| Number of Events (n)| N| n/N|
>
> Kumaravel| Complications| EF| 3| 23| 0,1304348|
>
> Franck| Complications| EF| 2| 20| 0,1|
>
> Schonnemann| Complications| EF| 8| 30| 0,2666667|
>
> Aita| Complications| EF| 1| 16| 0,0625|
>
> Hove| Complications| EF| 31| 39| 0,7948718|
>
> Andersen| Complications| EF| 26| 75| 0,3466667|
>
> Krughaug| Complications| EF| 22| 75| 0,2933333|
>
> Moroni| Complications| EF| 0| 20| 0|
>
> Plate| Complications| IMN| 3| 30| 0,1...
2007 May 11
0
EM covergence problem
...ls][class]
E_step = function(alpha,Beta){#calc posterior of H
tmpH = matrix(,nrow = 1000,ncol =3)
lprobs = logProbInd(Beta)
for(i in 1:3){#classes
tmpH[,i] = alpha[i]*exp(lprobs[,i])
}
H = tmpH /apply(tmpH,1,sum)
return( H)
}
M_step = function(H,Beta){
#first part use direct estimation
aita = apply(H,2,sum)/1000
opt.c = optim(Beta,Q2,H=H,method="BFGS",control = list(fnscale = -1))
lik = opt.c$value
return(c(aita,opt.c$par,lik))
}
#EM loops
alf = c(0.33,0.33,0.33)
Bt = seq(0.1,0.6,by=0.1)
sc = rep(-8000,5)
i=1
while(T){
H= E_step(alpha=alf,Beta=Bt)
theta = M_step...
2017 Jun 26
1
Model studies in one analysis using treatment as a five level moderator in a meta-regression
...t;>
>>
>> Study| Event Type| Treatment| Number of Events (n)| N| n/N|
>>
>> Kumaravel| Complications| EF| 3| 23| 0,1304348|
>>
>> Franck| Complications| EF| 2| 20| 0,1|
>>
>> Schonnemann| Complications| EF| 8| 30| 0,2666667|
>>
>> Aita| Complications| EF| 1| 16| 0,0625|
>>
>> Hove| Complications| EF| 31| 39| 0,7948718|
>>
>> Andersen| Complications| EF| 26| 75| 0,3466667|
>>
>> Krughaug| Complications| EF| 22| 75| 0,2933333|
>>
>> Moroni| Complications| EF| 0| 20| 0|
>>
&...