Displaying 4 results from an estimated 4 matches for "n_0".
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2010 Sep 08
11
problem with outer
...dY) :
dims [product 16] do not match the length of object [1]
p_11=seq(0,0.3,0.1)
p_12=seq(0.1,0.4,0.1)
guete = function(p_11,p_12) {
set.seed(1000)
S_vek=matrix(0,nrow=N,ncol=1)
for(i in 1:N) {
X_0=rmultinom(q-1,size=1,prob=p_0)
X_1=rmultinom(n-q+1,size=1,prob=cbind(p_11,p_12,(1-p_11-p_12)))
N_0=apply(X_0[,(n-2*k-L+1):(n-k-L)],1,sum)
N_1=apply(X_1[,(n-q-k+2):(n-q+1)],1,sum)
S_vek[i]=((sum(((N_1-k*cbind(p_11,p_12,(1-p_11-p_12)))^2)/k*cbind(p_11,p_12,(1-p_11-p_12))))/(sum(((N_0-k*p_0)^2)/k*p_0)))-1
}
1-mean(f_1<=S_vek & S_vek <=f_2)
}
An other problem i have is when i define
p_11...
2008 Jun 20
2
Problems with basic loop
I'm having trouble creating a looping variable and i can't see wher ethe
problem arises from any hep gratfully appreciated
First create a table
x<-table(SURVEY$n_0,exposed)
> x
exposed
False True
Under 16 24 1
16-19 68 9
20-24 190 37
25-34 555 204
35-44 330 87
45-54 198 65
55-64 67 35
65+ 10 8
Now ectors to store counts and column proportions
> xT<-x[,...
2008 Jun 09
1
Missing Data and applying
Hi All,
Newbie question that i'm sure is easy, but i can't seem to apply properly
I read in a datafram from a CSV file and i want to tell R that from coloum
"n_0" to "n_32" the value "-1" is missing data
i was looking at the
is.na(xx) <- c(..,...,) idea but i can't seem to apply it properly, can
anyone offer advice?
On a side issue while i'm asking i have a an XML that i intend to use to add
value labels and variable lab...
2007 Apr 23
3
getElementsBySelector problem in IE
...#39;'m duplicating a fieldset within a form (so you can upload
more than one photo). [BTW, the fieldsets have a CSS id which relates
to the object id of the existing photo (the form is also used for
editing, so you need this so the user can replace replace them), or a
pseuo id of the form "n_0", "n_1", ...]
This is how I''m doing it (and I''m sure there must be a more elegant
way, but as I said, just a js novice):
var mostRecentForm = $$(''fieldset.photo_fields'').last(); // get the
bottom fieldset
var formNumber = mostRecentForm.id.rep...