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Rui Barradas

Rating
1524.32 (24,788th) 		Reputation
18,865 (7,330th)
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Pivot/gather multiple "crossed" values belonging to a com... 0.00
R Troubleshooting: Sum values of one column in a data frame based o... 0.00
Loop just taking into account the first element of a multiple condi... -0.04
Get all possible combinations within a given product sum +0.20
How to optimize batch forecasting 0.00
Plot multiple plots that were NOT created using ggplot in a row / g... +1.70
for-loop code array my result by binary system 0.00
how to overlay boxplot across a scatterplot? +0.49
Word length manipulation in data frame +0.43
Error With the Autoplot Function When Forecasting in R 0.00
Add names to list items, so that the names are individually paired... -0.54
How to order colour fill on geom_col? 0.00
How to eliminate “Error in as.Date.OtherDate(death) : NAs in foreig... 0.00
In R, how can we change variables dynamically in a specified linear... 0.00
How to get all unique permutations of a binary matrix and their ran... +0.14
Column overlap in two binary R dataframe and calculate overlap/non-... 0.00
tidyverse: Comparing each row of a data.frame with a single row fro... -0.38
How to improve this function for converting columns to date types o... 0.00
R: Pairing sets of bars in geom_col for a chi-squared visualisation? -0.05
How to use the replicate function in R to repeat the function 0.00
The fastest way to subset selected columns from a dataset with R -2.39
Is there an R equivalent to Excel's LOGEST function? -0.58
How to delete certain condition from data frame +1.17
Create a graph from a binary column in a dataframe - R +0.79
Find duplicate in data frame and change identified value +1.00
negating levels for fct_collapse -0.55
R: How to read in a file with comment lines starting with "##&... 0.00
R, Simulation, p-value, histogram 0.00
How to find which two objects have the smallest distance from a dis... 0.00
Chi Square Test of Independence of Whole Dataset -1.91
Sums of Kronecker products of elements of one list with elements fr... 0.00
geom_smooth with string in R 0.00
geom_smooth with hypothetical inverse exponential fit +1.71
How to handle a Poisson distribution in R 0.00
How to use condition to get rid of rows in R -1.71
Make a melt data to one +1.68
Adding date column to dataframe in reference to another date column 0.00
How do you print time series description above? -1.94
Is there an R function similar to foreach loops in Stata for creati... 0.00
Trying to sum two contingency tables - Error in table: non-conforma... -0.65
Do we have any function to get filtering of data in R or Python +0.40
is there a way to convert rows into cols in R? -1.08
count number of row matching patterns +1.99
Barplot show only one data -0.55
Extracting vectors from a dataframe within a dataframe 0.00
Why is dplyr's filter not working with white spaces in simple f... +0.02
Use "\\;+;" as a regular expression not working +0.45
turning stacked bar graph from R into ggplot2 +0.45
Take the sum of all columns and create a frequency plot of top high... -1.60
Is there any way to deselect few variables by using their names in... 0.00