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avid_useR

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1532.24 (16,639th) 		Reputation
13,240 (10,956th)
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Title Δ
How to merge rows with the same rowname into one +1.73
New column with other dimension -0.10
R dataframe, changing the value in a variable with a value from the... -0.11
how to separate leading words before first number in list in R -0.60
Unique Values in list -1.66
select non-missing variables in a purrr loop +1.73
Collapse based on dates -1.02
Get latest record but if the latest is empty then get the last late... -0.19
Arrange value in data frame +0.45
Execute gsub after first instance of closing character instead of c... -0.57
How can I pass a list of names to list.select? +2.03
Replace missing values +1.75
R How to extract vector of integers from multi-list data structure -1.94
Assign values with same name in a nested list in R +1.34
R: Counting Text Mismatches Within Column Name Across a Series of C... 0.00
Pasting a date with single quotation marks +2.54
When I don't know column names in data.frame, when I use dplyr... +1.86
how to select which columns to use in a regression? -2.32
Wide to Long format with multiple variables? 0.00
How do I fill in rows in R? +2.56
month level roll up in R in day level 0.00
subtract two data frames containing NA's to get zero where equal 0.00
Function with IF ELSE doesn't work -0.51
Using rlang::sym inside list definition +1.94
Create Similarity Matrix -0.57
R, extract columns as vectors from grouped data frame +0.20
Change "actual year" columns into columns that are relati... -0.07
Convert Mixed Unit Measurements +0.44
Aggregate function not working properly in R +1.26
Generate running combinations of vector values in R +1.99
Extract substring in R using grepl +1.00
Behavior of sum() with NAs +0.45
Unquoting the loop variable in `rlang::expr` -0.09
Select columns by regex matching 0.00
How to use map() function on multiple columns +0.43
How to replace only 2nd character from a string in R +1.76
How to isolate non-0 answers from survey data 0.00
replacing multiple values in data frame in R +0.47
Remove everything before a certain occurrence identified by positio... +0.45
Match text strings containing quotation marks which are encoded dif... 0.00
Length of a vector if evoked from ls -1.88
comparing each row with all other rows in data.frame -2.08
R - combine rows of data +0.46
Remove duplicate rows conditionally within group_by in dplyr +0.38
Bin dataframe by row number within groups in R 0.00
overlap(intersect) time interval and xts 0.00
Can I combine a dplyr mutate_at & mutate_if statement? -0.24
How to sort list of strings by custom rules in R? +1.14
dplyr: Using poly function to generate polynomial coefficients +0.46
handling sequential tasks with purrr +1.43