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Rich Scriven

Rating
1662.72 (394th) 		Reputation
79,691 (1,043rd)
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Title Δ
How to change the variable values using R programming in a data frame -0.14
Sum by Key Value in r +1.91
counting the elements in a vector when it does not add up 0.00
List of unique words from data.frame +2.25
R: Conditional statement iterating over adjacent columns 0.00
including missing values after random sampling in R (merge vectors... +0.55
Sapply produces NA when large numbers are used in R +0.38
How to read table from HTML using R 0.00
Why data.frame column is not changing in R 0.00
How to convert a 'by' [list] output into a dataframe -0.25
NA are not allowed 0.00
removing columns with NA values only +0.63
Naming dataframes based on counter iteration in R? +1.34
Replacing values in a data frame column +0.20
Getting arguments of heplot function from heplots R package 0.00
Change numeric values in one column based on factor levels in anoth... -0.69
How to remove leading white space +0.02
Extracting Multivariate Tests from the output of Anova or Manova fu... +2.42
conforming one matrix to dimensions of another +0.02
how to extract the first number from each string in a vector in R? +0.06
What's a logical R function that determines if the vector is nu... -0.30
Setting conditional(ifelse) arguments in a function -0.22
XPath - extract attribute 0.00
Remove punctuation from column names of a data frame imported from... +1.29
aggregate dataframe subsets in R -0.01
R: plota.format() function +0.53
is there a way to extend LETTERS past 26 characters e.g., AA, AB, A... -0.75
How to find string in a character in R -0.96
Is there a tool for the following merging in R? -0.30
How to replace column values for cohort analysis 0.00
Why does apply convert logicals in data frames to strings of 5 char... +2.46
Regex solution for data removal within R 0.00
How to obtain multiple statistics of different variables under a ce... +1.17
How to find the average (mean) of a column that occurred below the... 0.00
How to assign header to a data frame? 0.00
R Subsetting a data.frame when 2 columns have different values 0.00
R: Number of a specific entry in a matrix row 0.00
Rank function to rank multiple variables in R +0.15
R parse timestamp of form %m%d%Y with no leading zeroes +1.35
what is the meaning of "," in R? +2.26
Loop in loop in R +0.48
remove leading zeroes from timestamp %j%Y %H:%M -0.82
Searching for multiple text patterns in R -0.86
Overlapping matches in R -1.33
Searching a data.frame in R +0.20
Group rows by several columns -1.37
print loop numbers with a specified name in R 0.00
Using R, how to pivot/transform a dataset whose elements are the re... 0.00
Merge Multiple spaces to single space; remove trailing/leading spaces +2.03
manipulate factor list in R +0.98