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Rating Stats for

Rui Barradas

Rating
1524.32 (24,788th)

Reputation
18,865 (7,330th)

Page: 1 ... 39 40 41 42 43

Title	Δ
Stratified sampling with constraints	-1.36
R alternatives to looping for more than 10 million data	+0.17
Faster way to run a million regression models	-0.89
How do I label HH:MM as just hour in R/ggplot2?	+0.00
How to get column name and column index	+0.47
Storing Matrices in Hash in R	+0.16
Convert R2 to Cohen's d	-0.49
How to make the trend-line in a scatter plot respect the boundaries...	0.00
Create function, ignore the missing variables or declare the missin...	-0.49
R: Formatting loop output - without repeated column names?	0.00
In R, how do I create multiple vectors of random values based on va...	+1.17
summarize results on a vector of different length of the original -...	+1.87
How to select the correct name for the main title from the list?	+0.48
Extracting chunks from a matrix by columns	-0.01
How to simplify this R code(xmlToList)	0.00
Best way to import csv with "1232,12" as number	0.00
Using an apply function to subset, match, and correlate multiple se...	0.00
R programming: How to find a difference in value for every two cons...	+0.60
How to get list of matrices with rows of data frame as input?	0.00
Extract two combined dates and times from a string	+2.87
How can I build a custom function to get the frequencies of one fac...	-1.04
Cumsum by group and deal with NAs	0.00
Formatting as.Date as monthly to merge tables	+1.27
Create new column that is a random subset of other columns	-0.86
Split vector separated by n zeros into different group	-0.86
Trying to replace values in a data frame with other values	-1.83
Parse time data with subseconds	-0.69
T test 3D array	0.00
Pick element in sublist and make it a column in a data frame	-1.54
R - extracting column in dataframes of a loop	0.00
Change scale marks (graduations) or y-axis (histogram, R)	0.00
Subset dataframe according to conditional column name	+0.48
How to replace an NA with an equivalent value from elsewhere in a d...	-1.39
Using a loop on r to create and populate new columns	-0.52
R: If i is true then assign string to matrix	-0.55
Creating sample space in R	0.00
Moving entries within unique ID, using loop	+0.08
R: Random number between range if value in another vector is betwee...	-0.31
Combine all colums with duplicated and empty data into a vector?	-2.01
R: writeLines or write, how to prevent line being overwritten	+0.48
methods for an object with length(class)>1	0.00
Head and tail by group	+0.50
How do I get rid of the space at the end of a word in paste0 functi...	-0.25
showing values having counts of another value	-2.35
R: How to write a function to do summation of a particular column v...	0.00
Converting time data frame to numeric data	0.00
Preserving data structure when returning values from function in R	0.00
Fill an array by specific columns in R	0.00
Decreasing iteration time through better vectorization	+0.18
Using data from csv file as vector of characters in R	0.00