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Gregor Thomas

Rating
1671.53 (311th) 		Reputation
71,467 (1,196th)
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Title Δ
R way to automatically assign numeric value to categorical column f... +1.16
Mutate variable depending on getting a value on any variable contai... -2.02
How to create a summarized demographic table in R 0.00
Visualise "corrplot" in R with more than one variable/par... 0.00
Efficient vectorization on dates 0.00
Using case_when inside mutate across 0.00
Mutate new column based on different datasets -0.23
How to percentile variables by hour in R? 0.00
Group x axis by category +1.41
Split .txt format mixed table file in two table files 0.00
How do you compute magnitudes (percentages) that are over and under... +0.25
Shift x-axis ticks with scale_x_datetime and geom_col so bars are N... 0.00
Add column to each data frame within list with function rowSums and... +0.40
Determine if Values of Columns are within other Columns -0.69
Neat way to plot this correlation using ggplot2? 0.00
Flow duration curve - title with the name of a data frame in a list +0.43
How to use logical indexing and grepl to round specific columns in... -2.70
R. Multivariate linear regression iterating column-wise over pairs... -0.17
How to upgrade RStudio version? 0.00
R extract operator: [ vs $ +1.22
How to mutate the negative values of some columns into positive in... +1.25
Find cumulative value change and time since last change in panel data 0.00
How to fit multiple interaction models in a loop? +0.46
Count of a string of values between values +1.63
Different results from function when I output ggplot graph or not,... 0.00
Save colours in a palette in R +1.21
How to combine one 8x4 df with one 7x4 df to produce a 56x5 df with... 0.00
Condense dataframe with conditions to certain columns +1.18
Add NA to the top of a column +0.51
Sum Specific Rows by Multiple Groups +0.73
Limit column in data.frame over condition +1.60
how do you check if file exists in a share 0.00
Loop variable names to plot similar figures in R 0.00
How to sort vector into bins in R? -0.73
R conditional distance measurement 0.00
Load first N rows from an .RData file +0.69
How to check multiple R columns for a value? +0.77
Fill entire column with NAs based on column name or variable in R +0.81
lapply function arguments in R 0.00
Vector and Function in R programming +1.09
Divide all numeric columns by a common factor; different factor per... 0.00
Can this JSON file be built in R? -0.72
R count how many times a value appears in a data frame 0.00
How can I select rows from dataframe based on date and value? +0.28
Why I got the wrong mean value in R? 0.00
Overwrite elements of list in R after adding missing column -1.65
Rearranging two columns so that like elements are in one column 0.00
Write a R function to find binary subset +1.26
Need to filter unique 10 countries 0.00
Return statistics like min or max from columns into rows with dplyr... -1.26