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Rating Stats for

Rui Barradas

Rating
1524.32 (24,788th) 		Reputation
18,865 (7,330th)
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Title Δ
aggregating columns based on commas -0.01
R Extract values from data frame with vectors -0.02
Estimating moments from a distribution function +2.14
how to group ages in specific range using r 0.00
how to iterate through each element in a matrix in r -2.00
Creating several linear models simultaneously from tidy data in R 0.00
unable to replace white space in R +2.51
conditional column splitting in r +0.28
How to order two equivalent data frames with different row/column o... 0.00
Use R to read a text file and format extracted data in to a table +1.47
How do I exclude the male rows of the data frame, DF, in R, without... -0.38
Find if last number in each list is even or odd in R +2.02
how to match two data frames with unique id to obtain the unmatched... +0.06
Loop through dataframe and if i get the desired value extract the r... +0.02
How to find Averages of HH:MM (time of day) in R? -0.56
How to divide each row of a dataframe by rows of corresponding colu... -0.20
R code for variable filtering 0.00
Why does R only save the last result when I run a for loop on anyth... 0.00
How to extract the SES from summary of an EcosimR output 0.00
extract string before dash in R 0.00
R: how to aggregate and separate x into multiple columns? FUN = uni... 0.00
How to call up different dataframes in loops in r and add to them d... +0.51
How to split sp|O00602|FCN1_HUMAN with (|) -0.49
Delete a text in a row of a column if it doesn't start with dat... -1.94
R: Using the unlist() function for a list that has some elements be... +1.10
How to find the difference in non-consecutive rows that are grouped? +2.30
How to create unique identifier for non-repetitive rows? -1.72
How to convert a factor type into a numeric type in R after reading... 0.00
After merging, replace resulting NA values with 0, keeping pre-exis... +2.32
Elegant way of adding columns on a specific position in a data frame -0.89
loop very slow in R 0.00
Computations to build a logic in R +1.16
Group_by HS.Code = 8 character 0.00
R, ggplot: "Discretizing" continous vector 0.00
How to combine different .csv files to one complete file by adding... -1.62
conditional arithmetic operation error message +2.32
Drop lowest numeric value -0.21
Different number of replacement and data rows after diff() applied... 0.00
R: Create dummy if column includes duplicate given group +1.01
How can I check if a value in one column is NA and if another is no... -0.83
collapse everything that goes into fun arg / ellipsis into a string -0.45
How to add cluster id in a seperate column of a dataframe? 0.00
Calculating Mean for previous 6 nth data point 0.00
R: modify a variable conditioned on data from multiple previous rows -0.20
If/else function on a data frame to create conditional matrix -0.22
How to specify day and month for messy date data with missing day a... +0.50
How to create a loop to remove coefficient from regression equation... 0.00
Creating two separate Boxplots for yes/no variable on same plot usi... +0.49
check changes in consecutive elements (i.e columns) by row ignoring... -0.90
Changing a subset of column names in a list of data frames in R -0.44