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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
How can I apply Normalized mean Absolute for my model accuracy in m... 0.00
Remove certain observations based on two criteria +0.01
Create sequence in R -0.02
Creating variables in R- two issues -0.00
Reassign values within a Loop in R +1.07
R: rolling quantile with variable width -0.44
How to read a sparse CSV (with unequal number of items in each row)... -0.51
Regexpr not working as expected -1.35
Pull subset of rows of dataframe based on conditions from other col... -1.11
How to add sequence for specific values in R -1.64
Remove columns based on specific criteria from multiple data frames... 0.00
Extracting multiple substrings and returning a value for each subst... 0.00
Error with creating function in R 0.00
Add column to table with values depending on dates -0.72
How can extract row names after PCA implementation? +2.14
Replace row values with multiple conditions in r +2.00
Delete certain rows if complete row contains zeros -0.30
Sort list of arrays in R 0.00
Modifying a map table based on multiple matches +0.21
Creating a loop for linear regression in R and print the coefficien... 0.00
Splitting a data frame into training and testing sets in R +0.65
Subset a data frame in R using a condition on few specific columns +0.90
Output of Function to Global Environment in R 0.00
R - How to detect the sign change in a column and add the values of... 0.00
nleqslv, R, nonlinear equation system 0.00
Creating boundaries in R -1.61
Extracting words from a string in r -1.69
Substituting a substring with another string for each line of a dat... -0.11
R strsplit and filtering based on sub-indices matching in the logic... 0.00
Generate a Population in R +0.50
How to use tryCatch when the outcome is not distinct -0.81
Cannot write data in numbers in R(package EventStudy) +0.49
How to identify mismatch between two data sets in R? +2.00
Calculate the levels of mutiple variables and return tabular result -2.09
How to extract information from text in r and create new column? -0.48
How to append multiple text file in R (the simpler the better) +0.00
Choosing values in a Matrix in R -0.50
if-else is not producing the expected output in R +0.50
How to group or subset a data frame by two conditions in R +0.80
How to find find the next space after N characters in an R characte... 0.00
How to switch random number of rows' column values in a dataset? -0.00
how to impute missing values for different values in a column 0.00
How to plot the sum of a specific row id +2.48
How to add a column with the median value of 5 consecutive rows in r? -2.42
Bootstrapping eigenvalues for nonlinear PCA in r 0.00
Add percentage column and Frequency of values that are not in top10... 0.00
Converting character to date R -2.48
Pseudo-random sequence interfered by another pseudo-random generator +2.57
Error in transforming tables to data.frame +0.49
Sample a number from 0 to 1 with uneven probabilities -0.76