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Rui Barradas

Rating
1524.32 (24,788th) 		Reputation
18,865 (7,330th)
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Title Δ
How to construct a function for creating dummy variables? 0.00
For loop trouble in r -trouble +1.01
How to replace the days in a date object in R? +2.24
How to rename a logical value (TRUE or FALSE) with "Yes"... +1.88
Join two large datasets in R using both exact and fuzzy matching 0.00
R: Cross reference vector with list, HELP: append new vector based... +1.85
using find and replace for multiple string criteria in R -0.53
Adding mean lines to catagorical jitter plot in ggplot2 -0.48
ggplot2 how to combine line and boxplot time series with custom col... -0.04
Insert rows for missing data and interpolate -0.96
Converting unusaul height format in R -0.04
How do I replace a portion of NA's in a column with the mean of... -0.54
How to create new object from columns of dataframe in list in R and... 0.00
Summarize with the latest record for each group +0.31
R data.table Creating simple custom function 0.00
Aggregate rows using a condition 0.00
How to count the number of rows with NA values in specific columns? -1.32
Subset a table by columns and rows using a named vector in R +1.53
How do I remove elements in 3 vectors if one vector is missing? -0.13
R install.package() paramaterize download.file() with options() 0.00
How to extract the top x% of rows by group and number in R? 0.00
Check for DLL in R session without loading it -1.72
Use multiple functions in mutate efficiently in R -1.76
simulating a simple linear model +1.83
checking existence of objects before merging 0.00
how do i vectorise (automate) plot creation in R -2.09
Create a determined quantity of rows based on a dataset in R 0.00
How to write tab separated file in R without quotes around text fie... +0.45
geom_text fails with empty tibble (sometimes) -1.77
R - Problems when using pivot_longer function from wide to long dat... -2.30
How to order columns according to custom order? +1.03
Appending a list in a list using a for loop -1.19
How to read in a date column from an excel sheet with ambiguous for... 0.00
How to correlate multiple subsets in R 0.00
Create a variable that is the mean of price changes with respect to... -0.11
R indexing a data frame using values in the column of another +1.91
Scatter plot having high range on Y-axis 0.00
Superscript in axis labels in ggplot2 for ions +1.13
ggplot is not graphing a vertical line -0.24
autoplot() in R for lm: why do I get a "Constant Leverage: Res... 0.00
how to filter only vectors that contain all uppercase letters in al... 0.00
While/If loop error: comparison (2) is possible only for atomic and... 0.00
How to filter out where specific columns are all na 0.00
How do I convert all dataframe rows to a unique string in R 0.00
Trying to create a new column in a data frame using a function in R 0.00
How can I replace categorical values with numeric values? 0.00
ggplot geom_bar leave blank spaces for 0 values by group 0.00
How to get every third Friday of every third month in R 0.00
gsub producing a range rather than desired expression in R 0.00
How to remove rows with 0 in numeric columns in R 0.00