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Rating Stats for

akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
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Title Δ
R Sum every k columns in matrix +2.25
how to reshape data in r with reshape package 0.00
Use of Reshape2 for creation of new dataframe 0.00
Remove rows based on columns values +0.46
Replace all cells containing strings with a number 0.00
selecting consecutive answers in R +0.46
Merge columns to time variable 0.00
Split one column to two columns in R with looping +0.47
Sort a named list in R 0.00
Converting seconds to days: hours:minutes:seconds in r? 0.00
dplyr unsupported type error when filtering 0.00
Replace value in column with predefined value from another column i... +0.48
Paste Date to Time in an Irregular Way 0.00
Replace 4 of 5 consecutive backslashes with R regex -0.47
Change Lat & Lon vectors to matrix in R -1.74
Convert/parse JSON into data frame in R 0.00
Strsplit() by second occurence of the delimiter -1.69
Looping a series of variables in R while doing a cbind() 0.00
Improving performance of split() function in R? +0.47
Multiply all values in a column from respective value in a row in d... 0.00
Get mean of dataframe by groups of fixed length 0.00
Select 20 first rows per each entry +1.18
R split, apply and combine on 2 columns of data -0.18
Stack columns row by row 0.00
Combine multiple text files into a single time series using R 0.00
Use dplyr to filter out columns containing characters +1.58
How to create a date vector every 6 months using R? +2.00
Change the year in a datetime object in R? -2.26
Subset data.frame based on a list 0.00
Use R to extract data for an identifier in a row and put it in a ne... +0.25
Order rows in R 0.00
R: count number of matches in matrix row +0.50
Average county(fips) precipitation and remove stationID with dplyr 0.00
Combining vector variables in R expression for plot text 0.00
str_extract specific patterns (example) +0.36
filter and limit dataframe rows at the same time +0.41
In R, how can I collapse a string variable in a data frame, by a gr... +0.08
Find first value across data.frame columns [R] 0.00
renaming IDs in dataframes 0.00
R - create incrementing column based on id occurencies 0.00
Using italics in the title on an object from a dataframe 0.00
Sum up column by value and group in R -1.08
Unique combinations of all variables 0.00
how to write Date in a loop in R? 0.00
R: How to paste a full vector within another vector -0.04
Remove outliers for all columns with R -0.04
Removing duplicates for each ID -0.82
Make subset which is chopped off first 4 observations by each group 0.00
Select subset of unique random records in R -0.30
matching columns of two diferent data frames in R +1.31