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Ricardo Semião e Castro

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1457.26 (4,530,126th) 		Reputation
3,221 (52,463rd)
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Title Δ
How to write a R function that uses other R functions as arguments? -0.44
how to select variables in a linear regression based on values in a... +0.14
Apply na.approx on row and output dataframe in R 0.00
R: Efficiently Calculate Deviations from the Mean Using Row Operati... -0.52
Solving double summation in R studio without loops +1.62
Stacked bar ggplot2 in R 0.00
How to loop many factors into one function +0.54
How to loop multiple exposures and outcomes with glm in R? +0.06
Shifting row values for multiple columns -0.08
How do I add regression lines to scatterplot 0.00
How can i select de lowest number per observation in a data.frame i... -0.18
how to determine length of time based on dates in R? +0.05
Stuck on making a dummy variable in R -0.28
Rename dataset based on external feature dataset +2.17
Save a string in a data frame (row and column) +0.17
In R, using round() to 2 d.p. returns 0, would like it to the neare... 0.00
Assign new columns to a list of dataframes from a second dataframe... -1.61
How can I add several NA's as rows to data frame? -1.90
How to Put Data into Data Frames Without Repeating Code in R? -3.49
How to run a linear hypothesis with interaction? 0.00
Replace values in dataframe of rows and columns from vectors -1.68
plots in R with dataframe 0.00
A long to wide question or something else +1.03
How to add error bars on ggplot waterfall plots? 0.00
I want my function to return TRUE or FALSE depending on whether the... 0.00
How to remove characters from a variable in your dataset in R? +0.35
How do I rotate the X axis labels 90 degrees (beanplot package)? 0.00
Interpolating data above the maximum value in a panel with R +4.73
Informative linear discriminant plot using ggplot 0.00
How to order of tiles in geom_tile ggplot by using only part of the... -3.54
Is there an R fuction to repeat same code but filter for specific o... 0.00
Hi, I have just started learning R and would like to add curve to t... 0.00
Chance of 1 of 3 has a property if chance for the property is given... +4.31
Matching up the color of secondary data with the primary data in gg... +0.32
Make triple loop faster -2.62
I want to vectorize when I use for loop in R 0.00
Compute average return per weekday in R -0.01
How to loop and subset through a list of list -0.93
how to store nested loop values in a matrix in r +4.52
R: How to create a basic x,y plot (2 vars) with repeated points hav... 0.00
In R: How to make dataframe index as column? 0.00
How would I approach generating a vector of n random company names... -3.80
Fitting linear regression lines for maximum and minimum of y for a... +0.54
How to get a rectangular theme with no grid in R? 0.00
geom_density returns plot without considering real values 0.00
assigning values in a new column -- efficiency, please -3.67
How to add an empty row to a data frame and place it exactly betwee... -0.05
Can anyone spot this error in my equation array? 0.00
How to visualize the elements as they are passed down from one vect... 0.00
100 samples of 20 from the dataset and drawing regression lines alo... +4.77