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IRTFM

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1476.44 (4,507,816th) 		Reputation
221,314 (195th)
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Title Δ
mapply basics? - how to create a matrix from two vectors and a func... 0.00
constrained optimization in R 0.00
add legend in a histogram (lattice) 0.00
both x and y variables are censored in a regression 0.00
join data based on a Date/Time range in R +0.53
Extracting values after pattern -0.29
matching multiple rows of a table to multiple conditions +0.51
how to save print(i/j) to an output file? -0.50
Return value of yesterday in an xts object in R +0.47
Basic question on how to get next/previous element in xts -0.00
Vectorizing a loop -0.22
processing negative number in "accounting" format 0.00
Superimpose pairs plot based on condition 0.00
How to disable "Save workspace image?" prompt in R? 0.00
R: specifying a string as an argument of a function that calls anot... -0.97
Calling predict() inside an R function 0.00
How to combine multiple conditions to subset a data-frame using &qu... +0.50
Remove from a string all except selected characters -0.26
What's the best way to turn a POSIX datefield into some time index... +0.02
Convert fraction of day to POSIX times in R -0.42
Recoding Numeric Vector R -0.50
Reverting to Factor Codes R +1.16
What is the most efficient way to return ranks of a vector within l... +0.53
Remove objects in .GlobalEnv from within a function +2.50
Looping with A Factor in R +0.51
How to remove outliers from a dataset -0.37
Quick question about subsetting via character-class -0.16
Any equivalent function of "logistic" from Stata from R? +0.50
Test for equality among all elements of a single vector -0.51
How Can I vectorize this function to return an index vector? -0.98
What is the difference between drop.levels(x) in the gdata package... +0.24
Encrypting R script under MS-Windows +0.60
Transform only one axis to log10 scale with ggplot2 +0.51
R - calculate with unique combinations of values -0.50
Is it possible to vectorise the sequential update of the elements o... -0.38
Splitting the columns of a matrix, sorted dotchart of each one, the... 0.00
Ignore escape characters (backslashes) in R strings +0.10
Verbatim command arguments: deparse(substitute(foo)) in a wrapper -0.44
R Power vs Signal Strength code -0.24
Combining Survey Items in R/ Recoding NAs -1.28
Sorting a dotchart with matrix input in R +0.01
color2D.matplot Legend in R 0.00
Case Statement Equivalent in R -0.20
How to disable R warning: timezone of object (UTC) is different tha... -0.44
Drop Columns R Data frame -0.32
Extracting noun+noun or (adj|noun)+noun from Text +0.52
Extend the length of a plot axis in R? +0.08
Advice on calculating a function to describe upper bound of data -1.57
R Newbie Confused about Install Packages -1.56
Vectorizing a matrix +1.28