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Rating Stats for

Andre Elrico

Rating
1454.99 (4,531,095th) 		Reputation
5,745 (28,512th)
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Title Δ
How can I make conditional selections using dplyr in R? -1.50
Identification of new values cumulatively by groups in data.table i... +0.59
I have a dataframe in r and i have to do a filtering (not a simple... -0.62
Convert Excel Date to Date while preserving "non Date" st... 0.00
Assignning dates according to categorical variable -0.78
How to mask a vector given selected entries -0.75
Read a file and extract text in R 0.00
R function with argument as part of new variable +2.76
How to merge rows with the same rowname into one -0.60
Find the latest sequence of TRUEs with length equal or greater than n +1.13
Join data frames over a third dimension by row/column names -1.51
How to subset a dataframe by name, by column index and by dropping... +2.17
Error in x[[i]] : recursive indexing failed at level 2 0.00
Concatenate values from one column per group +0.30
distributing data.frame data across multiple rows in r 0.00
Cumulative count of observations per day with tally/dplyr, filling... -1.44
How to find a specific value in a column and replace it with anothe... +0.76
Extracting only a certain word from a string -0.56
Impute NA of a Categorical Variable based on the Timing of Appearance -0.44
Simplify selection of similar named columns by condition -0.30
How to match columns or strings in R regardless of order +0.17
Replace Zero by value of another variable -0.75
Extracting subset of character string between special characters -1.54
Merge several dataframe columns in R +0.57
grep multiple patterns Or condition on grouping data -0.18
Subsetting list of data frames using lapply and ifelse +2.14
R function returns nothing instead of data.table object when data.t... 0.00
How to handle ... when final argument is empty? 0.00
Repeating rows based on the collective count mentioned in the respe... +0.78
Formatting entire sheet with specific style with R and xlsx 0.00
Extract substring in R using grepl +0.51
Automatically - "Convert numbers stored as text to numbers" -1.19
R - Filling a matrix with data from specific data blocks from anoth... 0.00
How to sum the value for certain condition in R? -1.54
How to replace only 2nd character from a string in R +0.31
Merge rows with same pattern name in dataframe R -1.64
compare values in two columns and recode in R or awk 0.00
find character before specified character +0.40
Extract numeric characters from cells in a data frame in R -1.83
Split columns in dataframe with NA +1.40
apply() works not as expected +1.81
Ordering a data frame by one column's values in R 0.00
R - can I write this loop as a apply function? +2.41
Overwrite lot of columns with mutate_at in R? +0.21
Pass a df and variable argument in a function in R -1.12
How to calculate the average of a comma separated string of numbers... +0.29
Recognising specific occurrences across columns to create a new var... -0.30
Extracting non table data from html for R 0.00
Data frame into a symmetric matrix while keeping all row and column -0.84
Apply different function in multiple columns after groupby +0.24