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thc

Rating
1543.41 (10,258th)
Reputation
5,249 (31,511th)
Page: 1 2 3 4 ... 6
Title Δ
How do I use the tidyverse packages to get a running total of uniqu... -1.89
Missing values in heatmap 0.00
Simple hash table for a conversion R script -1.53
package ‘fpc’ is not available (for R version 3.5.3) 0.00
Using sapply instead of a for loop 0.00
How to call model.matrix or equivalent from RCPP, possibly in threa... 0.00
Why selected variables in dplyr package are not in output df in R? +0.00
Use a data table to mask/filter another data table in R -0.76
R: how to serialize C/C++ data that lives in the heap? +1.85
automatically name dataframe based on file name 0.00
Use a C++ function as an argument for another C++ function called b... +1.87
How to sample from the binomial distribution given a probability ma... 0.00
`devtools::install_git()` with stored git credentials 0.00
How to select rows with certain values within a group in R +1.70
How to improve performance of custom function with manual vectorisa... 0.00
R is taking an extremely long time to run equation 0.00
Is there a way to loop through directories in one r-script file -0.07
How can I break my data into 2 separate groups? 0.00
Efficient way of splitting large datasets in R 0.00
2 numbers in R not equal despite being the same, fails in left_join 0.00
Relationship between input variables and principal components in PCA 0.00
Why does a dataframe allow 2-dimensional selection without a comma? 0.00
Quickest way to find closest elements in an array in R +1.30
R: Why parallel is (much) slower? What is best strategy in using pa... 0.00
dplyr accessing a subelement of all elements of a list -0.57
How do I avoid eval and parse? -0.82
Join data but ignore missing values +0.42
Obtain more variables after grouping, summarising with select (dplyr) -0.07
How to create a function where if the R version is older than 3.5,... -0.06
Random forest classification and train/test split +0.42
Right join two datasets in R not working with dplyr and base R 0.00
How to avoid reading data from R environment within Rcpp function -0.39
How to avoid reading data from R environment within Rcpp function +2.28
Rcpp max of vector except one element +1.99
Problem with automatically cast Logical vector to integer 0.00
Iterator for columns of matrix: copying matrix column to std::vector? 0.00
Faster way than mapply function in R 0.00
Mean/sd: Figure out the mean and standard deviation for each group.... 0.00
Techniques to Speed up rollapply with Custom Function (r) -1.75
Rcpp sugar unique of List +0.12
Most efficient method to use R to import data stored on Amazon S3 b... 0.00
Using case_when() to assign two new columns, instead of one +0.65
What is the idiomatic, flexible way to specify mutliprocess plan in... -0.06
Renaming Column Values Efficiently +1.86
Combine several boolean variables in a data frame in R using a logi... 0.00
R merge two lists into one, drawing elements from each list alterna... -1.51
Cannot rbind two data frame in R 0.00
make a series in R with seq +0.17
Panel Data in R: Get complete cases of data based on individuals -0.06
confindence intervals extend below zero in ggplot 0.00