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Rating Stats for

Ritchie Sacramento

Rating
1626.95 (944th) 		Reputation
3,007 (56,243rd)
Page: 1 ... 8 9 10 11 12
Title Δ
Tidy method to split multiple columns using tidyr::separate +0.07
Get first value that matches condition (loop too slow) +0.92
Plotting Time and Getting the Count in R +2.09
Find repeated user ID in future timeframe (in R) +2.27
Matching of positive to negative numbers in the same group - R -0.86
R: find a specific string next to another string with for loop 0.00
rvest returns string rather than list 0.00
R split string and keep section -0.99
Merging data frames so that values in one data frame are inserted i... -1.02
Use dplyr (I think) to manipulate a dataset 0.00
Find Count of Elements from One List in Another List +0.48
Loop over function that has three arguments, mapply/sapply/for loop... +1.21
Long to short with data manipulation in r with 2 id pieces 0.00
R: how to count/sum preceding values for certain ID? +1.86
Replace NA values with 999 in R subsetted by ID -1.73
How to convert indicator columns to a concatenated column (of colum... +0.48
How to swap row values in the same column of a data frame? +1.69
Find most repeated sequence of rows in R dataframe -1.23
Populate a new table in Nested for loop in r 0.00
Assigning Factor Levels Weights 0.00
in R, how to set and retain custom levels in factor with different... +0.48
R dplyr date filter based on another variable 0.00
R: how to "coalesce ()" a whole data table -1.80
matching keywords to a series of text comments 0.00
Custom shape in ggplot (geom_point) 0.00
how to bring each alternative row to next column -4.11
Conditionally add character to a string 0.00
How to replace values by reference in a column on R? +3.86
Homogeneous Poisson Point Processes 0.00
Permutation with fixed source in R? 0.00
how to find the row number of similar strings -1.67
Summing up values in one column based on unique values in another c... -1.18
Calculate all possible interactions in model_matrix 0.00
R - Transpose columns and rows with conditions 0.00
R: read.table with string NA 0.00
Splitting List into dataframe R +5.74
Impute constant and create missingness dummy -4.31
Dummify column of lists in R? 0.00
In R, how can I add mulitple columns with 0/1 count based on anothe... -3.62
Separate each unique value of a column into separate columns and re... -0.30
Access the row number in lapply +2.29
How to create text from dataframe by two categorical columns -1.66
How to average all columns in dataset by group 0.00
What is maximum monotonic increase/ decrease for each group in my d... +4.09
Build rowSums in dplyr based on columns containing pattern in their... 0.00
Return rank by ID 0.00
Add together 2 dataframes in R without losing columns +1.82
How to change font size in Euler plot in R? 0.00
compare multiple columns and create count of matches +3.42
How can I find a subsequent trial based on a condition? 0.00