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stevec

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1462.80 (4,526,811th) 		Reputation
1,101 (142,722nd)
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Title Δ
compute column in dataframe based on a formula stored in a char var... -4.05
Building dataframe given scalar and json tabular data? -3.96
file.path function in R +0.06
R: Error on importing Json 0.00
How to subtract values of a first column from all columns by functi... +0.15
Rolling window in dplyr? -3.86
How to do GREPL 'OR' statements with an 'AND' in R -4.00
How do you convert a bearing (in degrees) to a gradient (slope) usi... 0.00
Looping through rows in an R data frame? -2.05
How to scrape a table of data from an AJAX-heavy website? 0.00
XML attributes with single quotes using XML R package on Tripadvisor 0.00
Type of correlation used by protest in vegan 0.00
Problems when trying to join multiple dataframes in R 0.00
Regression in a loop but get "Error in coef(summary(fit))[2, 4... -2.11
argument must be coercible to non-negative integer in R 0.00
variable selection and model selection 0.00
cleaning up list of list of list in R -3.67
How to return the index for each element in a vector or data frame... 0.00
finding row-wise important words in text dataframe +4.26
How to rearrange individual cells in R? 0.00
How to drop column(s) from multiple data frames (number can vary) u... -0.13
Assign values of a new column based on the frequency of a special p... -1.67
How can set an inbuilt timer in RStudio to execute snippets of code? 0.00
saving an array of hashes into a rails table (each hash as a record) 0.00
How many apps on Hobby Heroku 0.00