similar to: Create vectors form matrices

Displaying 20 results from an estimated 1000 matches similar to: "Create vectors form matrices"

2007 Jan 18
1
Problems replicating rows and associated increasing index
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2010 Nov 19
1
profile in lme4 and lme4a/lme4b
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2009 Jan 07
5
rbind for matrices - rep argument
Dear R users,I'm facing a trivial problem, but I really can't solve it. I've tried a dozen of codes, but I can't get the result I want. The question is: I have a dataframe like this one [,1] [,2] [,3] [,4] [,5] [1,] 1 2 3 4 5 [2,] 2 5 5 4 9 [3,] 1 6 8 1 2 [4,] 8 6 4 1 5 made up of decimal numbers, of course. I want to
2006 Jun 27
2
Survival
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2007 Oct 23
1
create diagonal matrix within a for cycle
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2007 Oct 09
3
identify number of sequences from a vector
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2007 Nov 26
3
Fwd: Empty list to use in a for cycle
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2009 Jan 13
5
If...while...or what else??
Dear R users,I come to you with a quite silly question I think, but I hope you can answer me... That is, I've got some problems in using the if and while conditions in a loop. Substantially, I want to select rows in a dataset depending on an index variable (suppose it ranges from 1 to 5), so to make a specific analysis (homemade of course) on thie new dataset. Mi first tought has been to do a
2008 Jan 10
1
Fwd: multinomial regression for clustered data
Hello dear R-users, does any of you know a way to perform a multinomial regression with clustered data (i.e. repeated measurements)? I made the first analysis with Stata option vce cluster in the mlogit command but was looking for a similar functionality in R too... thanks all! niccolò [[alternative HTML version deleted]]
2011 Oct 10
3
Superposing mean line to xyplot
Dear R-users, I'm using lattice package and function xyplot for the first time so you will excuse me for my inexperience. I'm facing quite a simple problem but I'm having troubles on how to solve it, I've read tons of old mails in the archives and looked at some slides from?Deepayan Sarkar but still can not get the point. This is the context. I've got data on 9 microRNAs, each
2007 Mar 26
3
substitute variable
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2007 Mar 27
4
Standardization
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2007 Mar 29
2
Fanny Clustering
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2007 May 13
2
suppressing outliers in ggboxplot
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2007 Jul 02
2
how to solve a min problem
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2013 Apr 02
3
Array analogue of row and col
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2007 May 15
1
Re : Bootstrap sampling for repeated measures
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2012 Jan 23
1
problems with FEAR
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2012 Feb 22
1
Multiple lines for each record: how do I handle that
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2007 May 13
1
adding custom details to ggplot subplots
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