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IRTFM

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1476.44 (4,507,816th) 		Reputation
221,314 (195th)
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Title Δ
Lookup table with subset/grepl in R +0.43
Need help applying a function, within an apply, within a function 0.00
R - Bulk column value replacement -1.24
R : round p values to two significant digits in xtable and ReporteR... 0.00
Pull specific rows +0.78
Excluding blocks of same size at different locations of a vector us... -0.08
Running count based on field in R +2.66
NA values when trying to return a numeric vector from character vec... +0.50
Read selected files from the directory based on selection criteria... -0.72
Are statistical programming languages like R/SAS considered functio... 0.00
R predict.cox function type expected 0.00
Why am I not getting the index value of a matrix using the which fu... +0.01
Matching timestamped data to closest time in another dataset. Prope... +2.91
R: epidemic diffusion model using two-dimensional non-linear least... 0.00
Why is boot returning all NA values 0.00
Plotting multiple rows in R 0.00
How to return NA instead of numeric(0) when conditions do not retur... +0.01
How do I use a column from a dataframe in R to index another datafr... +1.06
Identify an exact formula -0.01
Save entire grid layout as image or PDF, not just last plot 0.00
How to deal with violation of proportional hazards assumption in Co... 0.00
Which regular expression engine type does R use as a standard? +1.73
Outer in R not working 0.00
set date to posixct without knowing origin +0.46
Slow filling of matrix with 2D-key:value data 0.00
How do I create a dataset with all entries in each row in R? +0.49
Add grid.text to arrange.grob for export as PNG 0.00
Partitioning data.frame according to condition +0.51
How to create a proper dataset for boxplots 0.00
Predict probability from Cox PH model 0.00
Identify all combinations of six variables in R +0.28
Getting maximum value for specific matrix element over multiple mat... +0.81
White lines in gradient.rect from R's plotrix package 0.00
contrasts can be applied to only factor in R 0.00
How do I create an empty vector of dates? 0.00
Fitting orthogonal polynomials in model 0.00
R cannot load package forecast due to namespace error 0.00
How can I suppress (not print) line numbers? -1.13
In R, how to take the mean of a varying number of elements for each... -1.38
How to change levels of a variable that is a factor? +0.47
R: multi-index on columns and/or rows 0.00
R: Impute missing data with mean of first previous and latter non m... -0.50
How to subset by distinct rows in a data frame or matrix? +0.45
How to normalize a model.matrix? -0.91
What's the "internal method" of R's download.file? -0.51
How to rotate an image R raster -1.12
Casting a String Into a Function in R -0.60
exists and sapply: why are these functions different? -0.14
R- Looping through sets of data 0.00
Coefficients of my polynomial model in R don't match graph +0.49