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Gavin Simpson

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1658.48 (449th) 		Reputation
141,398 (413th)
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Title Δ
Deleting specific rows from a data frame -0.10
Create a new data frame column based on the values of another column 0.00
What software package can you suggest for a programmer who rarely w... +1.00
R Plot Specify number of time tickmarks - time/date equivalent to p... 0.00
R Plot Specify number of time tickmarks - time/date equivalent to p... 0.00
convert mmm to numeric in R -0.73
Why is caret train taking up so much memory? +0.35
How to properly document a S3 method of a generic from a different... 0.00
How to evaluate a call in a data.frame? +0.87
Values in R legends are shortened to Ne+n form -0.47
Error installing R 2.13.0 packages (caret) on Ubuntu 10.04 0.00
How to pivot a table to make columns fro a variable row values in R -1.68
"subscript out of bounds" for matchTab in epicalc package... 0.00
S3 and order of classes 0.00
What are the advantages of the "apply" functions? When ar... +1.44
How to remove the background and labels when we have two geoms in g... 0.00
Calling qplot with data.frames with string col names +0.35
How to include (source) R script in other scripts -1.59
How to catch integer(0)? +1.36
class in R: S3 vs S4 +0.34
R memory management advice (caret, model matrices, data frames) +0.10
access attributes of a class in R -1.16
R: elegant way to determine numeric variables in a data frame -1.59
"with" function behaviour +1.44
Why does item assignment in non-existant data.frame column work? +1.92
bar chart of constant height for factors in time series 0.00
Making a 3D surface from time series data in R 0.00
Cleaning up function list in an R package with lots of functions -0.01
R dichotomize sparse matrix -0.79
Is there a nice way to do an operation on all pairings of the colum... -2.10
"smoothing" time data - can it be done more efficient? +0.34
How to randomize (or permute) a dataframe rowwise and columnwise? +0.35
Regression evaluation in R -0.55
How to evaluate variable names in a list that are set in the enviro... 0.00
rbind() returning an odd result -0.09
Direct access to Vector elements in a data.frame in R? +0.92
How to call a function using the character string of the function n... +1.24
Rscript - get rid of "WARNING: ignoring environment value of R... 0.00
Split vector of strings and paste subset of resulting elements into... -1.62
Repeat plot command with minor changes in R 0.00
Detect the number of cores on windows +1.44
Is there an implementation of loess in R with more than 3 parametri... 0.00
Extract columns from list of coeftest objects +1.73
assigning a factor to a data frame +0.45
Difficult randomization, based on frequency ranking +1.78
How to match vector values with colours from a colour ramp in R? 0.00
save an R dataframe with the name specified by a string -2.52
R problem : closing unused connection + readline 0.00
using lists for simulation -0.23
R: Replacing rownames of data frame by a substring[2] +0.03