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Rating Stats for

Gregor Thomas

Rating
1671.53 (311th)
Reputation
71,467 (1,196th)
Page: 1 2 3 4 5 6 7 ... 50
Title Δ
Faster way to generate multiple adjacency matrix 0.00
Check for match in one column of data frame to one of multiple othe... 0.00
Construct a matrix in R identifying matching values in a vector 0.00
Calculating row percentages using Dplyr -2.16
Side by Side plot with one legend in ggplot2 0.00
Plotting dummy variables with ggplot2 +1.31
Looping with dynamic variables in R 0.00
Dplyr - keep n biggest Groups -0.42
How to build a list of two strings by iteratively combining variabl... +0.26
Creating a new column that has continuous sequence and rep based on... -0.24
R: For loop example +0.24
R data cleaning in seqence -0.55
How to convert Date format to numbers to plot density curve 0.00
Generate new id column based off other ids in different column +0.26
How to apply function to cell depending upon cell value in R? +1.37
R Remove everything before certain character in column names +0.94
To add an indicator variable to a data frame 0.00
Merging columns while ignoring NAs +0.57
Irregular sampling from data 0.00
R function to get directory name of a file as characters -1.30
pasting the first row into a new column - without pasting all other... +1.03
Conditional bind - Create new data frame based on values in 2 other... 0.00
Creating random ratios that add up to 1 by group 0.00
Reducing number of conditional statements in R? 0.00
Dynamically appending n objects in a list +0.23
Why my for loop doesn't change the original dataframe in R? 0.00
How to assign values to a new column in R depending on values from... -0.62
Aggregate numerical and character at once +1.20
Aggregate columns by other column factor +0.70
How do I convert two columns of integers into one column of dates s... +0.26
Manual interaction plot linear regression in R 0.00
rounding values in R 0.00
create subgroups for variable 0.00
How to get a frequency table from the count function under a certai... +1.01
Question regarding plotting 95% Intervals using ggplot2 0.00
Filter out rows when condition is met with dplyr +1.04
How do I remove specific characters from a data frame +0.27
mutate_at (or across) and ifelse statement -0.19
removing links from string only when exact matches are found +0.27
Using ifelse conditional statements 0.00
R data.frame to JSON where each data point has column name and value 0.00
Create an adjacency matrix from binary survey responses in R +1.08
subset and extract information from data frames in R 0.00
How to make a function input one of many vectors? -2.65
Conditional dataframe slicing +0.26
Extract density estimation for different groups 0.00
How to sort the dataset using clues in R +1.37
How to omit na in aggregate to calculate SD in R +1.14
Eloquent R solution to change multiple row values based on one row... +0.27
Efficiently removing n random entries from a vector, where n may be 0 0.00