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Ritchie Sacramento

Rating
1626.95 (944th)
Reputation
3,007 (56,243rd)
Page: 1 2 3 4 ... 12
Title Δ
Is there a function in dplyr/forcats to display count and percentag... +1.03
In R, convert "Oct 29 - Nov 1" to "20201029" an... +1.33
r If I have two seperate groups that have the same contents, how ca... +1.05
Assign ID to consecutive groups column r +0.81
How can I scrape event details from this web page? 0.00
Get the maximum of the positions that are symmetric diagonally +1.96
Count of a string of values between values -0.88
How to increase efficiency using group by and mutate 0.00
Collapsing rows where some are all NA, and columns are a mixture of... 0.00
Joining 3 dataframes, in which duplicate entries can be present +1.61
Turn multiple 2-dimensional arrays into one 3-dimensional array +1.09
Number of Connected Nodes in a dendrogram 0.00
Using dplyr to sort a table by two alphanumeric columns +1.60
R: Slicing a grouped data frame conditional on a column +1.52
Dplyr top_n returns multiple rows -1.14
remove suffix from column names using rename_at in r +1.05
Hands on Programming with R, Chapter 7, p.176, Can you make 'sc... 0.00
Find out if all columns in a group are uniform in R 0.00
Sorting a specific range of column names in dplyr +2.16
R Expand frequencies to raw counts -1.50
Calculate overlap between binary variables +1.45
Taking the majority vote across matrix columns in R -0.42
R iterate through data frame and add incremental values to a column... +0.48
Managing dplyr group_by function to keep the grouping variable when... +0.36
Joining feature matrix and target vector in R with complicated logic +1.58
How to filter dataframe for consecutively increasing values -0.01
Keep top 3 values in a row, change everything else to NA +0.85
Unable to replace Inf with custom value in a dplyr chain using R 0.00
Comparing a column value to all its leading values within dplyr::mu... +0.32
Calculating new column in a data frame based on existing columns -0.52
How to render markdown from inside a code chunk? 0.00
curly curly tidy evaluation programming with multiple inputs and cu... +0.21
How to mutate a column based on values occurring in a particular se... 0.00
Replace the same occurances by multiple strings -0.75
Can I read an Excel file and keep the letters as colnames in R? +0.35
boldface of labels containing an expression with lower or equal sym... +1.86
Faster code for changing values per row to rowsum-1 where value is 1 -2.17
How to force all data in to end on the same row? +1.30
Embed subset in a table function 0.00
Create list of lists from tibble +1.61
Clean way to analyze column values and make a new column with a gro... 0.00
Out of the box function to place the long tail of levels in a featu... 0.00
Count Response Choices per Participant, include response choices wi... -1.02
R: scraping authors name from table of contents of Sage journal 0.00
Calculate standard deviation across multiple rows grouped by ID 0.00
How to merge two true/false variables in R? 0.00
If else in R Markdown, colored text 0.00
Set value to 0 if any of the remaining values is 0 0.00
Need to way to eliminate reversals of original transactions in a df 0.00
Better than if else statements: Referring to list element by name i... 0.00