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agstudy

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1554.90 (6,658th) 		Reputation
102,446 (711th)
Page: 1 2 3 ... 47
Title Δ
How to update new column in data-frame with specific column from an... -2.22
How to read date time string with full weekday and month names? -2.27
Creation of summary variable in R with values of "substitution... -0.59
Unexpected log2 error when defining S3 "Math" group gener... -1.89
data frame setting cell value by matching rows and columns 0.00
Iterate over ID column, creating a new graph for each unique ID 0.00
Add new column with column names -1.25
Remove constant columns with or without NAs -0.51
Adding/subtracting date-time columns in data-frames 0.00
RMarkdown: UTF-8 works with Knit button but not with render() +0.42
How to set column C value based on a initial column A,B,C value +0.03
Tidying dataset by gathering multiple columns? -2.08
How to remove beginning-digits only in R -1.46
How to create new column from existing column value in R dynamically -0.43
Apply group of functions by ID across 2 datasets - one with single... 0.00
Find the proportion of even numbers per row 0.00
Gap words in PDFs in multiple directories (Mac) -0.10
R How to loop over paired columns to create new columns +0.38
Trim Data Based on First Character of Column Name -0.61
Using ifelse on two data frames 0.00
How to write a SAS macro in R? 0.00
R - How to covert a long format dataset to a matrix that has multip... +0.58
Replacing missing character values by the character in the row belo... -2.39
Vectorizing a for-loop that eliminates duplicate data in dataframe R -1.74
Calculate definite integral in R bunch of error 0.00
Pick element in sublist and make it a column in a data frame -0.50
How to call exe program and input parameters using R? +1.94
Order columns by year independently in a dataframe in R -0.56
Particular join in R data frame 0.00
Dynamic Creation of Reactive UI Inputs and Buttons in Shiny -0.60
Tibble silently changes recycled difftime variables -2.30
How to convert column of a data frame in json format in R -0.12
How to count number of spaces just after the date information? -0.19
Change values from categorical to nominal in R +0.39
How may I refer to values of variable name with paste() function 0.00
make combinations from one column of a data.table and sums from cor... +0.79
Using ggplot2 facet_grid on paired time series R 0.00
What is an elegant way to add dashes in number strings? 0.00
How to merge two lists in parallel in R? +0.40
Minimum value matching across values in multiple columns +0.33
Newtonraphson code in R leads to different results 0.00
R functions that execute functions -1.99
How to manipulate and merge data.frame in the nested list more effi... 0.00
Extract rows for the first occurrence of a variable in a group -0.10
Read HTML Table from Greyhound via R +0.39
Export R Shiny Page to PDF 0.00
ggplot display geom_segment as a sequence of points -0.57
How to identify duplicate items within a subset of data +1.68
How to apply the same function to 1 column of different data frames? -0.12
Creating Subgroups based on Time Period using Lubridate and Dplyr -0.26