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Rating Stats for

Matthew Plourde

Rating
1571.55 (3,876th)
Reputation
35,768 (3,204th)
Page: 1 2 3 4 5 6 7 ... 13
Title Δ
Multiplying array columns by vector 0.00
How to apply functions in columns for data frames with different si... +0.67
How to substitute a letter with its lowercase after finding it thro... -1.75
Checking if string is in uppercase in R 0.00
read file with single line into R in fread or read.table -1.18
R - Remove all unique rows +1.14
Fastest way to do this double summation? +2.15
R: Different range checks for different elements of a vector +0.68
Selection from vector -1.83
Assigning names in a list using variables? -2.42
finding the max value for values the row before through the row aft... +1.32
How do I dispatch cat in R S3? +0.24
R count function calls 0.00
repeating vector of letters +1.70
inserting space in R 0.00
Sum an ever increasing number of rows until a specific min/max valu... 0.00
What is the equivalent of the SumIf function in R -0.74
using strsplit to split a variable three ways +1.44
apply function for every ith row and use columns as arguments +1.31
Local variable within for-loop? +1.31
Calculate groupwise ratio of consecutive values in R +0.44
Evaluate a list of functions in R all with the same input and retur... -1.46
How to import R datasets with the same name +2.19
How to make a unique combination of vectors in R? +0.51
Adding Dates in R -2.08
Mean of list of matrices by element -1.06
Is if(interactive()) an R equivalent to the pythonic “if __name__ =... +0.66
Compare two frames by parts R 0.00
Can I multiply vectors of different lengths? -1.64
Stretching multiple time series in R 0.00
Factorize a numeric variable with Greek expression in labels in R +0.41
Installing plpythonu on Windows 0.00
Evaluate an expression within an environment inside a function +0.32
Summary / Aggregate in R without dropping levels -0.30
Counting column data in a matrix with resets +0.05
Determining current environment, or maybe I'm going about this all... -0.19
can I read a file consecutively without rewinding to the beginning... +1.74
How to rewrite a function's default argument in R? -0.94
expression vs call -0.23
Stopping R from writing trailing whitespace into saved strings 0.00
R data.table regression by group when some groups contain only miss... +2.29
Regex failing to match number and dash with letter (or space and le... +2.22
Create Indicator Data Frame Based on Interval Ranges +0.89
Retrieve last known value for each column of a row +1.03
Extract a substring between two words from a string -0.28
Create probability matrices with SNP allele data for ACGT +0.06
How to calculate average of every three consecutive elements -2.01
Spliting a list of lists into sublists +0.71
Split string by final space in R 0.00
Counting the amount of letters in all permutations of words in R -0.32