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Justin

Rating
1537.43 (13,179th) 		Reputation
33,896 (3,458th)
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Title Δ
Filtering out columns in R 0.00
Drawing ellipse in R 0.00
Modifying hyphenated data with r +1.35
Create an Index of a combination of data.frame columns in R +1.52
Calculate Number of Past Visits column showing the number of appoin... 0.00
return a plot for each level of a factor in r +0.47
Can't understand the error message in the if condition in R +1.75
Barplot with 3 categorical variable -1.99
square brackets subsetting gives NAs 0.00
partially match a data.frame and subset all the data.frame -0.94
weird error with R when using data.table 0.00
gsub extract two words 0.00
multiple output filenames in R 0.00
How to split a string in r by a delimiter and discard the last two... 0.00
how to use loop to run through set of lists 0.00
How does one change the levels of a factor column in a data.table +0.47
Building up formula part by part -0.44
Subset a list (choose matching values for all components) -0.01
Aggregating in R over 80K unique ID's +1.06
How to control plot width in gridExtra? +0.47
How to ggplot dodged bar chart using stat="identity"? +0.44
Accessing list elements in R -0.55
How can I control the x position of boxplots in ggplot2? +0.01
creating new column after joining two data.tables -0.37
Creating an ID variable based on 3 common variables in R +0.95
Passing directory path as parameter in R 0.00
How to drop unused factors in faceted R ggplot boxplot? +0.48
Subset based on list of strings using grepl()? 0.00
R Equality while ignoring NAs 0.00
Use tapply function in dataframe in R 0.00
Sorting within a data frame keeping one column fixed +0.25
subset slow in large matrix -1.08
R - extract number from string 0.00
Finding all matches in a vector in a data.table -0.27
Seconds since midnight to time of day +0.89
How to use apply to generate a data frame row by row? -1.88
How to represent denormalized tables in R? -2.24
look for a barcode in a dataframe and count the amount of times thi... 0.00
Guess correct column storage mode from data.frame of strings in R +2.13
R interpreting variable in data frame as factor; it isn't -0.70
how to avoid using a for loop when running code few lines of code s... 0.00
calling data frames in a for loop by a vector +2.09
Lookaround lookbefore regex for R -1.25
Determining the top columns under all rows in R +1.53
Django Admin _get_empty_form deprecated? -2.15
split values and then operate with them using R +2.05
Extract first X Numbers from Text Field using Regex +0.61
How to remove regular expressions in a string in R? +1.75
Reshape data from wide to long? +1.77
Printing several pieces of output to the same CSV in R? 0.00