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Rui Barradas

Rating
1524.32 (24,788th) 		Reputation
18,865 (7,330th)
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R ggplot the order of legend 0.00
T-test for multiple rows in R -0.34
tryCatch in R: returning what was computed in the try block when th... -0.01
Computing second-degree adjacency matrix in directed network 0.00
How to iterate through nxn matrix and store the x co-ord, y co-ord... 0.00
How to add different boxplots to the same plot based on different d... +1.70
How can I send a text to a logfile given that a certain event has f... 0.00
Calculate cohens d for all pairs of groups in dataframe 0.00
Filling not observed observations -1.81
Min and max value based on another column and combine those in r 0.00
Create an artificial data 0.00
geom_density_ridges length of y axis -0.02
How to combine several conditions with logical operators for a Bool... +0.22
Mutating Values within a List 0.00
Trying to get sum of col[A] if col[B] is in specific range 0.00
How to convert numeric values to binary (using a threshold) in r? -1.83
Count Distinct values from 2 columns -2.17
Adjust barchart y-axis so that vastly higher y-values can be plotte... 0.00
Reorder factor levels within group +0.76
Sum subset of a variable for tidy data r +2.18
Calculating growth rates in a loop (subsets) in R -0.52
Continuous Horizontal geom_line in each region 0.00
Pairwise comparison of dataframe row elements +0.70
How can I apply a function to vectors in a list 0.00
How to use for loop to sum all the stocks price after multiply by t... +0.26
Running bootstrap on Total Least Squares Regression coefficent 0.00
How Probability of Detection can be calculated? 0.00
Colour a line by a given value in a plot in R -0.53
Efficient way to apply function to all pairs of row (or column) -1.20
How to change y-axis scale in R boxplot function -0.28
Filter by a level but retain other levels -0.35
Bind fill color manually to value 0.00
How to improve the a ggplot 0.00
Plotting prediction intervals for mixed effects model 0.00
ggplot2 - How to add additional text labels 0.00
Package check and logic; is.element 0.00
How to assign edge weights to certain edges in R igraph -0.44
How to duplicate last row by group (ID)? -0.34
How to predict the next column of a dataframe in R 0.00
scale_fill_discrete values not being used -0.52
Trying to set factor levels for specific variables in data frame--L... 0.00
R: why are the while and for loops different in terms of the access... +0.49
Why manual autocorrelation does not match acf() results? 0.00
How to access the visited vertices in a given shortest path using R... 0.00
I have a table on which i want to do some advance calculation and g... -0.17
Return a vector of values associated with a vector of character str... 0.00
Why am I receiving the error "Attempt to Apply Non-Function&qu... -0.52
Installing fonts so that R postscript() device can recognise them 0.00
Fill in missing values with fractional sequence +0.06
find all possible 3 number combinations where sum is less than a gi... +1.97