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lukeA

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1572.78 (3,733rd) 		Reputation
42,295 (2,572nd)
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Title Δ
Replacing value in multiple columns in data.table 0.00
preprocessing in R -0.02
R replacing values from multiple columns of multiple data frames -0.51
From list to n vectors in R -0.01
Finding common rows in 2 dataframes -0.05
Create vector of data frame subsets based on group by of columns 0.00
Conditional displaying values in R -0.27
How to create a plot consisting of multiple residuals? -0.53
Create Barplot in R -0.37
r - Add varible in column according to specific date in year 0.00
R Rcurl's result different from firefox 0.00
Joining to dataframes of differing length by several ID-fields in R... 0.00
Applying multiple functions to single input in R +0.10
R : Get attribute value from an XML -1.97
R - Apply and remove columns 0.00
R tm package tm.plugin.tags stopped working 0.00
How do I split a list of string into records? +1.04
match info between columns in R +0.48
R : randomly divide 10 data values into a group of 5 and a group of 5 +0.48
find matching value in table based on a column value 0.00
Mean by factor level for last three rows 0.00
difference between neighboring elements of a vector in R -0.53
Sudoku Solution Checker in R -1.22
Override Gmail Image Cache (or set a short time limit) for time-sen... 0.00
Subset time series data into defined intervals 0.00
Image vs ggplot: how to plot color legend? +0.02
R Correlation between successive columns -0.47
R: Only keep the 3 (x) first characters in a all rows in a column? +2.49
removing some special columns in large data set with R -0.28
store result of for loop in a vector in R -0.21
R - divide into smaller data frames based on information in a column -0.50
subsetting data to first occurrence in R -0.66
Mean of second variable according to the first variable in R +0.48
How to remove all rows based on a particular column in R? 0.00
Obtaining Left and Right Arrows As Plot Symbols in R 0.00
lookbehind in str_extract with R +0.34
Plotting every second data point in ggplot2 +0.86
How to get rid of whitespace in a ggplot2 plot? +0.11
Correlation between x and two other variables 0.00
how to stop a loop before last iteration is run in R -1.60
How to get customer reviews from yelp in R 0.00
Extending axes to encompass all data in R 0.00
Remove outliers fully from multiple boxplots made with ggplot2 in R... +1.11
sapply function to populate a column of a data frame from values in... 0.00
how to determine the mean of a time series data? 0.00
merge two rows of n dimension by considering one column +0.07
extract number of same entries in table -0.14
find if each row of a logical matrix has at least one TRUE -1.42
Subsetting my sample and saving in a loop 0.00
Market Basket Analysis in R 0.00