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avid_useR

Rating
1532.24 (16,639th)
Reputation
13,240 (10,956th)
Page: 1 ... 5 6 7 8 9 ... 13
Title Δ
R: Calculating cumulative number of unique entries +1.56
Using the dot operator in dplyr::bind_cols +1.95
Obtain all possible matrices by swapping only two positions in any... +2.01
Delete all characters before 1-3 digits and string - r and regex -1.46
split numeric and character by multiple delimiter and then make mat... 0.00
R: using dplyr to do calculation row-wise +2.30
R Selecting Vector Elements Syntax Utilizing dplyr 0.00
Creating a cross-tabulated table from data frame in R +2.33
Negation in R, how can I replace words following a negation in R? -0.43
Use strsplit with multiple delimiters +0.10
How do I remove offsetting rows in a tibble? -0.49
Find index of first and last occurrence in data table -1.71
Match and replace misspelled words in a string in R -0.59
Specific regex not working in R -1.67
How to mutate() a list of columns using map2() in dplyr -0.55
How do I identify a string using a wildcard using R? -0.01
How to create a sequence that increases its step in R 0.00
R --- filling a matrix by row with undertermined NAs +0.39
Regex match alphabetic/numeric that is not x -1.71
How do I combine varying input variables and varying functions in d... 0.00
How to extract index columns and rows in R? -1.84
R dply select over list of names 0.00
Map date column to unique sequential numbers starting from 1 in R -0.85
Extracting text between a certain range 0.00
Reorder ggplot barplot x-axis by facet_wrap 0.00
How to do a time series for each name value in column, decompose an... 0.00
reshape wide to long with indicator vector +2.19
Replacing Data in R 0.00
Converting a dataframe to tidy format -0.49
How to mutate sum by factor? 0.00
Removing "NA" from a substring in R -1.41
glm returns error, what am I doing wrong? 0.00
R: Remove duplicates from a dataframe based on categories in a column +0.29
Handling ties in multiple grepl statements +2.08
"summarise_at" and "mutate_if" for descriptive... 0.00
generate all possible contingency tables from two dataframes r 0.00
Performing multiple regression with purrr and R +2.26
Use function argument as name for new data frame in R -1.80
Strsplit reorder -0.72
Custom pipe to silence warnings -0.84
How to sum time-series data rows by group? +0.55
Extract characters from a string by a succession of colons +0.55
Using mutate_at and which.max to operate on selected columns of a d... 0.00
R - merge/join one data frame to multiple data frames separately +0.46
Why does %in% return false when matching string? +2.37
R: Selecting string with lowest value (in separate key) by row in d... +0.51
R: How to aggregate some columns while keeping other columns -0.27
How to deal with tibbles when subsetting/indexing dataframe column... 0.00
create a new column based on group in existing column in R -1.82
Add specific values from a dataframe to a specific location in a ma... -0.00