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Paul van Oppen

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1485.02 (4,470,549th) 		Reputation
13 (1,837,007th)
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Title Δ
Create a function and use a loop to calculate the cumulative date a... 0.00
Using Datetime Vectors to Filter a Dataframe +2.62
How to make a loop to insert every column in a data.frame in anothe... +0.53
How to filter data for one of my variables before proceeding to vie... 0.00
R: Selection of character elements doesn't work -0.23
How to do a bar graphic with multiple columns out of an excel archi... -0.05
Can I add data from a list to the columns of a dataframe 0.00
Checking conditions and assigning values by row in R +1.56
How could I count dates based on some condition? +2.61
merging outputs from a loop 0.00
Change Colors of ggplot based on Radio Button Selection (R Shiny) 0.00
Taylor diagram using JJAS mean values in R 0.00
Creating smoothed histograms and contour plots using ggplot 0.00
update few values in a data frame column with another data frame co... -1.01
Count across columns if value is a certain character in R 0.00
Add a condition for a function that has vectorized input +3.91
Add columns to multiple Excel files and export it using loop -4.07
New % Column to a dataframe in R 0.00
Collapsing Row Data with Columns (character, numeric, factors, etc.) +0.24
How to split a list in R? 0.00
qcc in R Studio, summary does not return sd 0.00
How to export values from the list of lists into a data frame? -2.10
Determine whether any value from vector in R is found in another ve... -2.52
Conditionally copy contents of one column to another +4.42
Faster for loop in R 0.00
Text mining from PDF form to dataframe using R 0.00
How to reverse axis y predetermined from scale_y_log10? ggplot [rep... 0.00
r - How to use paste() within a function (apaTables) and loop 0.00
How to transfer the tier dataset into normal dataset in R 0.00
Selecting multiple entries based on a certain criteria from the dat... 0.00
how to plot binary data over time (ggplot) 0.00
R ggplot horizontal bar chart with thousand data 0.00
R-Studio csv import separated by commas, but containing semicolons... 0.00
How to average 7 years of data 0.00
using else if in a function in R 0.00
How to conditionally subtract row values in r 0.00
ggplot only printing the last graph 0.00
placing transition data on stacked bars with gganimate -3.80
Modify axes in control chart RStudio 0.00
R dates as column names containing duplicate values (need to retain... -2.60
Creating a new variable using dplyr in R using lists -3.03
Multiple control chart EWMA RStudio 0.00
How to use the which function in combination with grep or stringr i... +5.10
R syntax problems -- part 2 redux 0.00
Nested dplyr Loop in r 0.00
R dplyr pass expression as argument to function -2.95
In R, how to drop the duplicates bases on two columns the values of... +1.02
Ggplot2 facets: put y-axis of the right hand side panel on the righ... 0.00
Developing Functions to Make New Dataframes in R 0.00
How to produce tidy summaries when comparing logical conditions 0.00