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Rui Barradas

Rating
1524.32 (24,788th) 		Reputation
18,865 (7,330th)
Page: 1 2 3 4 5 6 ... 43
Title Δ
How do I transition these Python codes to rstudio? 0.00
How to Count number of rows in every column (by group) that meets a... -0.98
Plotting two or more lines on a graph using loops -0.53
CTL - Central limit theorem, how to use it in R? 0.00
Dynamic library dependencies not recognized when run in parallel un... +1.39
Set column value dynamically in a function -0.55
How to remove 5th and 95th percentile values in ddply while calcula... +0.40
Apply a function dynamically to n different objects 0.00
Convert comma's to point and as numeric, but only in a certain... +0.44
calculate moving average across columns in R +0.23
R function using a 'for' loop that returns a list with numb... -0.04
I need to read a set of .CSV files in a folder by copying the heade... -0.04
selecting **rows** of data according to their source 0.00
Lapply with read_csv -0.06
R grepl: combine conditions -0.26
Rename files in R - delete character -0.29
Convert column names into row values and find sum +0.86
Calculate euclidean distance with R -2.15
How to write a for loop to compute max of each column for a dataset... 0.00
edit year of date column in a data table with := +0.44
Store Loop results in dataframe R 0.00
R - Create data frame which checks for NAs in multiple data frames 0.00
Sort matrix of points in R to get a sequential vector for plotting... +0.45
Error in ks.test comes from the cumulative distribution function is... 0.00
Pulling example data point from linear regression model 0.00
R Multiple Lines on a Chart +0.09
Populate a dataframe in r with different values +0.47
Fill Down based on pattern -2.08
How to quickly split a data.table in R based on factor column into... 0.00
Aggregate time series data, get average without NA or 0s in R +0.40
substring() with () in the vector +0.26
Group data by year and filter by month in R -0.09
Weighted means for groups in r - using aggregate and weighted.mean... +1.68
Add lines in a boxplot, how to know position of factors on the x-ax... 0.00
How to loop and use if else on this example with logical expression... 0.00
Delete a row in R based on next row condition -0.27
Groupby and ifelse or replace -1.26
Picking 30 random data from data with sample()? -0.08
Kruskal-wallis in R 0.00
R: Does a time interval fall in another time interval? 0.00
Table in r to be weighted +0.57
Identifying whether a named function was supplied as function argum... 0.00
Two different samples with the same result in the Shapiro Wilk test 0.00
What is the best way to apply a function to a range of values from... +1.94
Want to combine the following into datetime column in R -0.20
How to find geometric mean of any 2 columns in a dataframe in r and... +1.45
How can I use a for loop to update diagonals in my covariance matrix? +1.94
Recode continuous variable_summary -0.25
have a list of ggplots in R, would like to put them in a folder +0.08
I want to plot multiple values in a same ggplot +2.14