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nograpes

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1535.99 (14,006th) 		Reputation
16,103 (8,677th)
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Title Δ
sum multiple columns by group with tapply -0.72
How do you plot a series of dichotomous variables and a composite v... 0.00
Splitting a string in R, different split argument elements -1.04
Lasagna plots in R -1.95
Why do some Unicode characters display in matrices, but not data fr... -0.15
Check a partial dataframe of p-values above 1 if so than set to 1 +0.47
Galois field (GF) with R +2.35
Read the data only when there are three columns in R +1.82
Plotting shapefile Error in loops -0.05
Allocate values of one column after the modolus/values of another c... -2.11
Storing matrices in an array in R -1.73
Arrows pointing to data from label 0.00
download.file() in R has non zero exit status -1.92
Data visualization in R -1.03
Fastest way to get rowSums of multiplication of matrix by a vector... 0.00
Iterating over the named and unnamed elements separately in an R list -0.50
R: merge data frames for cohen's kappa 0.00
Operating on multiple matrices in a for loop using R -0.03
Calculate many AUCs in R +0.13
How to read input from the terminal using /dev/stdin and read.csv()? 0.00
cor.test R Error incompatible dimensions 0.00
Merging entries and calculating their average in R 0.00
Plot survival and hazard function of survreg using curve() +0.50
How to trim an R vector? -0.24
R for-loop and lists with non-numeric argument to binary operator e... +0.49
Install l2boost package with github_install 0.00
Can't enter "e" into my exponential decay function +2.53
Identity groups on data frame based on multiple criteria 0.00
Optimization: splitting dataframe into a list of dataframes, transf... +0.08
multicore on Linux does not use multiple CPUs -0.25
r passing value to an internal functions not find +0.48
"gam" model of caret not returning fitted.values -0.02
R: gsub and capture +0.96
Replace a numerical value by NA based on conditions from other colu... 0.00
fixing interpolation over volatility surface graph in R programming 0.00
Why does as.matrix add extra spaces when converting numeric to char... -0.07
Applying "get" to all elements in a vector -or- Working w... +1.20
multicore::sapply? -1.97
Single column of data to multiple columned dataframe with no delimi... +0.12
xtable rownames using R 0.00
List all products for a given product ID in R -0.42
R: Coloring plots -0.01
Blocking and waiting in R +1.12
creating a logical vector from data frame +1.87
convert matrix to raster in R -1.77
How convert decimal to POSIX time +0.54
Tricky multi-step subset selection -1.75
simulate.Arima function from the forecast package -1.60
match.fun provide error with functions defined inside functions -0.73
speed up a handmade Cox model fit (v.s. `survival::coxph`) 0.00