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Rui Barradas

Rating
1524.32 (24,788th) 		Reputation
18,865 (7,330th)
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Title Δ
subsetting in R - where do NA.# come from? +2.25
How to remove rows which have max 2 value of each column and make t... +0.03
Error in open.connection(x, "rb") : HTTP error 500 when u... -1.15
simulate over for loop and save values in vector -0.19
Add text labels at the top of density plots to label the different... 0.00
I have a dataframe of words and I would like to filter out rows tha... +1.09
Reversing flipped x axis 0.00
Referencing elements in for loop r 0.00
Increasing underline size in ggplot title 0.00
How to run logistic regression using simulated data {data has 50 ob... 0.00
Trying to create a function to calculate over 6 months instead of a... +1.31
Plot Curve Function 0.00
How to reshape dataframe and take the count +0.41
How can I check if a column in a dataframe is a factor without usin... +0.47
Is there anyway to change the size of values in ggplot in R (geom_p... 0.00
How to delete outliers from a QQ-plot graph made with ggplot()? 0.00
Mean of each row on selected indices +2.36
Calculate annualized returns from quarterly observations -0.49
How do you exclude values when creating a string when setting up in... +1.70
How to group rows by ID and calculate mean and IQR 0.00
How to populate a vector with an own function in R -1.56
R geom_ribbon after specific value 0.00
How to find whether a substring is included in a list? 0.00
How to make plot title partly bold? +1.86
Creating Array of matrices without for loop +0.48
How to code elementary symmetric polynomials in R -0.59
How to draw a squircle in R +0.50
Substitute p values for stars in data frame in R +1.67
How to Create a function that will return the sum of 2 integers? +0.29
R - Calculate "survival" business indicator 0.00
Getting more precision in pvalue in survdiff +0.52
R: match elements between vectors - how to optimaze code +1.42
How can i change the order of the fill area? 0.00
Geom_text Value overlapping 0.00
Find values of a column in one dataframe in another dataframe and i... +0.28
For loop computations taking so much time +0.06
Extract information from a string of data in a CSV file -0.07
Pretty summaries for statistical models +0.29
Is there a ggplot one liner to completely delete the x-axis and all... +0.03
How to apply if-else function for multiples "if statement"... -0.03
Convert pairwise distance table to list of distance for individuals... -0.85
Calculating the fitted values for a polynomial. Is a summation need... 0.00
Avoiding nested loops but iterate over 2 values using (l)apply? +1.35
Find all tied maximum values in a row and return true or false if c... -0.02
calculate age from column birthdate and specified time in r +1.57
Why not getting any output in dplyr? 0.00
Calculation within function not iterating correctly (R) +0.42
How to change the geom_point appearance? -0.90
How to calculate fold change of groups? -0.62
Order values within column according to values within different col... +1.56