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maloneypatr

Rating
1467.30 (4,522,912th) 		Reputation
2,300 (73,232nd)
Page: 1 2
Title Δ
calculating event differences based on time 0.00
Grouping by column and finding preceeding value of another column 0.00
Sum months from January to latest available month for current year,... -3.88
Group data by year and filter by month in R +0.69
Histogram for list of varying lengths 0.00
Convert data frame to specific formatted JSON in R 0.00
Filter rows based on variables "beginning with" strings s... -1.01
ddply: Why isn't this working? 0.00
how do you aggregate data based on several columns? 0.00
Using a rolling time interval to count rows in R and dplyr +1.19
Add a column with count of NAs and Mean in R with dplyr +4.39
Create new column from an existing column with pattern matching in R -0.75
aggregate function in R (dealing with NA's) -1.66
Loop function for comparing the columns +4.31
Dynamically sorting columns in dplyr via passing ordered vector wit... +5.11
Send information to Google Spreadsheets/Google Form -3.55
Keeping all columns when using ddply +3.77
how to group character vectors in a data frame in r +0.48
For Loop Ending Early - Why? 0.00
rbind data frames only for same columns 0.00
R, how to replace all the emply elements in a data frame? -2.00
R: How to sum based on multiple criteria and summarize table -3.70
Re-structuring data based on time-stamps and unique IDs in R 0.00
How to change the width of area around SelectInput in R shiny 0.00
get string in url (web scraping) 0.00
Create a variable that identifies the original data.frame after rbi... +4.81
How to filter or omit data by vector value? +0.56
Remove all punctuation except backslash in R +4.50
change value of a column based on part of another column in R 0.00
Removing rows containing specific dates in R +4.58
Create a vector of sequences with varying "by" arguments -2.70
how to use of Hash map/dictionary to fetch values from data frame?... 0.00
transfer row entries to columns and column entries to rows 0.00
Dynamic Options For Dropdown Menu in Shiny R With HTML UI 0.00
Moving Averages in Data frame by factor variable with non-leading N... -2.11
R calculate new column from second data frame +2.98
Reshape data into long format, repeating range of ids for every var... +0.54
Normalizing Data by Subsets 0.00
Dynamic data frame creation in R with custom names -1.35
How to get the top 3 values? -4.01
R frequency count by matching strings -1.50
access data frame by mapping through a lookup table +0.64
Sorting out specific dates from a data frame in R +4.49
Subset first time of two hour time intervals -3.44
Pivot like number manipulation in R -3.56
Removing duplicates on subset of columns in R +0.47
create entity of a specific column -2.46
Write.table per x rows (maxrows?) in R +1.41
How to create function in R, which will run by parts? 0.00
determining type of data in the input file -3.68