Displaying 20 results from an estimated 22 matches for "anisah".
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animal
2008 Feb 08
6
writing a function
...ngth=n)
for(i in 1:n){
y[i]=i
}
return(y[i])
}
when i tried called on my matrix function; say mm(5,10). what i got is the single value of 15..where's is my matrix?? same thing happened to my vector function. Please help me figure out these problems. Thanks a bunch!!
Cheers,
Anisah
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2008 Feb 12
3
reverse vector elements
...function of a vector and reverse the order of its elements. Here is my code:
revector<-function(n){
y=vector(length=n)
for(i in n:1){
y[i]=i
}
return(y)
}
i want my output to be like this:
y
[1] 10 9 8 7 6 5 4 3 2 1
Any suggestion?? Thanks!!
Cheers,
Anisah
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2008 Jun 12
3
p-value
...ta ( attach with). What i'm going to do is to test whether this data is uniformly distributed or not by finding the p-value. I've tried using the punif command but it gave me the value of 1 of all the data. Any suggestion on R command to find the p-value??Thanks in advance!!
Cheers,
Anisah
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2008 Feb 07
2
matrix loop
...I'm trying to make a loop of a (5x10) matrix and below are my codes. Could anybody help me figure out why my loop is not working. Thanks in advance!!
m<-1:5
n<-1:10
for(i in 1:length(m))
{ for(j in 1:length(n))
{
y[i,j]=sum(i,j)
y<-as.matrix(y[i,j])
}
}
cheers,
Anisah
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2008 Feb 13
4
writing a simple function
...rt this problem as i'm in process of learning of writing a function. Many thanks
overlap<-function(m,n){
t=length(m)
v=length(n)
tt=logical(t)
tv=logical(v)
for(i in 1:m){
for(i in 1:n){
if(v(i,j)<=t(i,j)){
tt=T
tv=T
}
}
}
k=c(tt,tv)
return(k)
}
Regards,
Anisah
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2007 Dec 31
2
How to import ENSEMBL text data using R
...ate but when i wrote the command an error had occur. It say ?Error in read.table"C:/Users/user/Documents/cfa-1.txt", header = T, sep = "\t",skip=10) :more columns than column names?. Please help me with this as i?m a first time user to R.
Thanks in advance.
Cheers,
Anisah
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2008 Jan 29
1
remove similar values
hello!!
say that i have the values of x1 and x2. my x1 has longer length than x2. how am i going to remove the similar values of x1 and x2. Any suggestion?? Thanks in advance!!
Cheers,
Anisah
e f
[1,] 17358865 17906353
[2,] 17966995 21295547
[3,] 21306539 27880531
[4,] 27880531 34118702
[5,] 34166504 35395488
[6,] 36111044 36132622
[7,] 36266288 37916920
[8,] 36854306 43786190
[9,] 43786190 44322336
[10,] 44322336 46302360
[11,] 45...
2008 Feb 05
1
Vector loop
hi,
I'm in my learning process of doing a programming with "for" loop. How to make a loop of a vector of length 10 where elements are 1,2,3,4,5,6,7,8,9,10. Any suggestion needed!! Many thanks.
Cheers,
Anisah
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2008 Feb 15
1
help on loop function
...x?? i've tried my own function but it's only applies for 2x2 matrix.
Here is my code:
overlap<-function(x,y){
m=length(x)
n=length(y)
for(i in 1:m){
for(j in 1:n){
if(x[i]>=y[j]) print(TRUE)
else print(FALSE)
}
}
}
Many thanks!!
Cheers,
Anisah
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2008 Feb 17
1
extracting elements by using logical values
...TRUE
suppose i want my output to be:
[1] 1 2
[1] 2 3
overlapped<-function(x,y){
z<-rbind(x,y)
for(i in 1:nrow(z)){
overlap<-(z[i,1]<=z[,2]&z[i,2]>=z[,1])[-i]
if(any(overlap)) print(TRUE)
else print(FALSE)
}
}
Thanks in advance!!
cheers,
Anisah
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2008 Jan 24
1
adjustment on the x-axis scale width
...31 34118702 35395488 36132622 37916920
[8] 43786190 44322336 46302360 53494622 62105336 63817440 72637088
[15] 79875476 94545992 96506368 103123936 116908456 126190072 127446552
[22] 131781664 154658264 176302744 181670472 182625272 182878168 183946152
[29] NA
cheers,
Anisah
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2008 Jan 22
1
stripchart
...2
[22] 131781664 154658264 176302744 181670472 182625272 182878168 183946152
[29] NA
R-command:
stripchart(e,method="stack",col="green",add=F,at=0.0)
stripchart(f,method="stack",col="blue",add=T,at=0.0)
Thanks in advance.
Cheers,
Anisah
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2008 Jan 08
3
splitting the column
...uot; hsa19 40824500 38556448 " " 121690672 121820640 16 "
[21,] "CS 13 22 " " cfa1 121820640 124798800 " "2978160" "7" " hsa19 38391408 34709332 " " 124798800 NA NA "
Thanks in advance.
Cheers,
Anisah
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2008 May 23
3
extracting columns from a list
...ll,
i have 2 lists of data with each of the list contain 14 columns. How am i going to extract column 12 and 13 from each of the list ?? and can i combine my extracted columns to form a single list. Attach with are my data. Your coorperation is highly appreciated. Many thanks
Regards,
Anisah
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2008 Jan 28
1
x-axis
...31 34118702 35395488 36132622 37916920
[8] 43786190 44322336 46302360 53494622 62105336 63817440 72637088
[15] 79875476 94545992 96506368 103123936 116908456 126190072 127446552
[22] 131781664 154658264 176302744 181670472 182625272 182878168 183946152
[29] NA
cheers,
Anisah
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2008 Feb 01
2
overlapping intervals
hi!!
Below I have 4 columns vector of c and d which are unequal in length.These c and d have 2 columns each where these 2 columns represent an interval values. How am I going to get an overlapping over these interval values?? Please help me sort this problem!! Thanks in advance..
c d
17130612 17587118 17712302 18100404
17712302
2008 Jun 27
1
finding the suitable distribution
...is finding a suitable distribution for my data..I want to run a few test like the poisson and the exponential distribution. Please help me on how to find the p-value for poisson as well as the exponential distribution without knowing the parameter. Is it possible?? Thanks in advance.
love,
Anisah
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2008 May 24
1
combine elements of list into a vector
Dear R,
Can anybody help me on how to combine all the elements in a list into a single vector?? I've tried using unlist command but it gave me wrong output. Below is the example of the vector output that i want and attach with is my list of data. Any suggestion?? Many Thanks
breakp.start
6978022
10249966
10955201
11045352
11814604
13847633
2008 Feb 08
1
remove the missing value,NA
I have two sets of interval data.Below are my two dataset. In these dataset, there is a missing values in each of the data. I want to find the non-overlapping interval values. Here is my code:
mysetdiff=function(x,y){
m=length(x)
n=length(y)
bx = logical(m)
by = logical(n)
for(i in 1:m){
for(j in 1:n){
if(x[i]<=y[j]){
bx[i] = T
by[j] = T
}
2008 Feb 09
1
error in the function
Dear lists,
i want to find the non-overlapping interval values with this code:
mysetdiff=function(x,y){
m=length(x)
n=length(y)
bx = logical(m)
by = logical(n)
for(i in 1:m){
for(j in 1:n){
if(x[i]<=y[j+1]){
bx[i] = T
by[j] = T
NA = NA
}
}
}
sx = x[!bx]
sy = y[!by]
s=c(sx,sy)
return(s)
}
Below is my