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Gregor Thomas

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1671.53 (311th) 		Reputation
71,467 (1,196th)
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Using dplyr with group_by and filter with categorical variable 0.00
How to remove dash (-) and \n at the same time or some solution to... 0.00
Merging more than two data frames 0.00
Calculating the weighted mean of all numerical columns 0.00
Combining tibble dataframes by common values +1.04
Converting numbers to string in R while retaining trailing zeros/ne... 0.00
How do you apply a function to each cell of a column? 0.00
Hi. I got stuck in while executing the below r code to replace one... 0.00
conversion of fraction value of time format in r 0.00
Select row with ALL non-zero columns only in R +0.25
R Evaluate Multiple Columns by Proportion 0.00
geom_text in the right of a heatmap in ggplot 0.00
Append a character to a specific location in a column in a data frame -0.88
count number of events grouped by id +1.17
Assign an ID in one column based on the ID in another column in R -0.66
R: Add suffix to names of multiple columns +1.00
How to export values from the list of lists into a data frame? +0.26
Conditionally Add 12 hours to column 0.00
Contingency coefficient using for loop in R 0.00
How to match exact pattern using `str_count` 0.00
How to avoid the if statement inside a loop, after some value get r... 0.00
replace a value in one column with a value from a second column on... -1.65
Creating vectors with respect to remainder 0.00
Replace only the regular expression match at the very end of a string 0.00
Each fold in k fold has substantially more than n/k rows? 0.00
Using a function to change a variable in R 0.00
R How vectorize a function that depends on other observations 0.00
Changing the legend name and variable name in the theme_pander pack... 0.00
R Function to Subset, Aggregate, Pivot, and Save Data Frames 0.00
Filter base of multiple columns +0.98
Removing duplicate words without space in a vector in R +1.02
ggplot for-loop failing to subset 0.00
Dividing row by row beneath it in R +1.52
How do I run a for loop over all columns of a data frame and return... -0.23
Interpolating values between three points in R -0.97
Raleway font not recognized by "font_import()" in R 0.00
Find gap between two successive non-zero data +0.98
For loop vectorized 0.00
Detecting exact matches using str_detect() in R +1.07
Only print p-values of a linear model in r 0.00
how to delete a word in R from a string using regex 0.00
Same parameters from lm() and geom_smooth()? +1.07
Problem with reorder() graph in ggplot2, with grouped variable 0.00
How create new column an add column names by selected row in r -1.51
Chaining factors for lookup - is this the most efficient way? +0.89
How to remove matching characters in R? 0.00
Compare all rows to current in R grouped dataframe 0.00
Remove Same Column from Multiple Dataframes in R -1.66
how can i add vertical line in the plot (R ggplot2) 0.00
How to control decimal places for value labels in bar charts 0.00