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r2evans

Rating
1605.19 (1,570th)
Reputation
28,921 (4,287th)
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Title Δ
R dataframe: loop through multiple columns and row values +1.06
Column-wise zscore using row mean and row standard deviation in R -1.01
Create .txt output with numeric values separated by comma 0.00
Use group_by and case_when to produce single value per group 0.00
R: Creating the longest name chain in a data frame -2.32
Elementary problems with a Loop in R 0.00
How do I apply an ifelse function to all cells in a data frame? 0.00
Find and replace numbers in an R txt file +1.05
R: Creating new data frame from text list using gsub, and grep 0.00
How can I do 3064 regressions using the lapply function -2.26
Create a matrix with another matrix in R +0.39
Ctrl - Alt - I investing color instead of making new code chunk 0.00
unable to get sen2r function working, some arguments missing? -0.65
Count instances of overlap in two vectors in R +0.86
How to shift data by a factor of two months in R? 0.00
How to calculate the sum of rows by each gvkey respectively? 0.00
tidyverse gather multiple columns 0.00
Shiny App Not Running in Shinyapps.io (Error: Object UI Not Found) 0.00
Output filename to be same as input with additional name in R -0.16
How to create a function that takes a character string as input and... -0.36
Reading multiple files in R as string in a for.loop 0.00
Count calendar days within a date interval using lubridate -0.01
Using data.table to assign the best of response in r -0.41
How to find the patient with at least two HbA1c values more than 6.... +2.01
Correlations with alternating second component in R -0.29
data.table: New boolean column based on existence of value in other... 0.00
Reset cumprod when NA is encountered 0.00
result_fetch(res@ptr, n)': nanodbc/nanodbc.cpp:2966: 07009: [Mi... 0.00
Can I apply a function over a vector using base tryCatch? -1.11
Lag Dataframe in R -1.52
Extract values from a string in R -1.55
Defining column value based on a set of columns -1.34
Hey, i want to sum the lines linked to the same "country'&... +1.80
DBI::dbConnect() doesn't seem to connect when called with sourc... 0.00
rolling square root and other functions 0.00
Collapse Dataframe values under one New group -1.61
R - Extracting a number associated with a character +1.69
Replace single quotes without changing the apostrophe +0.62
Remove duplicates based on some conditions -0.15
RSQLite getting the error: no such table but clearly table is there 0.00
Using file.choose() to open installed package extdata files 0.00
R: Passing information into renderPlot from reactive function 0.00
creating names using backticks vs using single and double quotes in R 0.00
Using system() function in R 0.00
How to convert date into text in R? 0.00
what is the most elegant way to check for patterns of missing data... +1.10
Using R to Bin Data into Quartiles +1.56
R - Extract and Parse Each Instance of Multi-line Delimited Text by... +1.59
Regular expression Regex - Concatenate only uppercase words in R -0.35
Generate vector of 'random' proportions of a given length w... +0.20