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Rating Stats for

Sam Firke

Rating
1459.07 (4,529,203rd) 		Reputation
10,171 (14,972nd)
Page: 1 2 3
Title Δ
Creating groups of equal sum in R -0.73
Count changes to contents of a character vector -0.82
Crosstable similar to Stata in R 0.00
How do you group values in one column for each unique value in anot... -2.63
R - How can I remove rows from multiple columns in a data.frame wit... +5.23
turning the non-zeros of a vector into 1's -4.07
How to transform survey data rows into (long form) frequency counts... -0.67
Remove rows from a data frame that contain duplicate information ac... +1.77
data.table sum by group and return row with max value -3.71
Merge multiple rows in a data frame with different values -3.32
dplyr cross tab with missing values 0.00
Convert Daily Data into Weekly in R Week Starts on Saturday 0.00
dplyr: Find date for which an event occurs +5.27
R: Converting data frame of percentages from factor to numeric +4.33
How to join two data frames in R such that only records common to b... 0.00
R grouping function to select last value in the row -3.03
R Creating new data.table with specified rows of a single column fr... -2.90
Using R, how do I take a list of players and points and create a da... -3.63
How can I merge two data frames with multiple common keys without d... -1.01
Find the intersection of two dataframes and compute the average of... -1.94
Why do I get an error of can't make a table of more 2^31 elemen... 0.00
Grouping and counting in R +1.93
integrate databases of different rows by multiple conditions in r 0.00
Mean of column based on multiple conditions in R -3.06
R - create new vectors based on elements of existing vector 0.00
How to both pivot a table and assign event aligned IDs +0.78
Update few rows and columns of data.frame from another data.frame u... -2.81
R extracting rows with different values from matrices -4.24
Scrape data from HTML -3.66
Removing duplicate rows based on column while keeping the highest v... -0.35
in R, group dataframes rows and save into file .txt -4.05