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▪ Summarise names using a column value as a pre-filter
▪ Interaction terms loop in R
▪ matrix with time to event values
▪ Shiny DT datatable selectInput with reactive data
▪ Count the sum of the columns according to their month of the year
▪ Trying to sort character variable into new variable with new value based on conditions
▪ recoding numbers to name in loop
▪ Should I be using unnest_wider and rowMeans to get the average of a list column?
▪ How to reshape long format data and count the values
▪ Convert date without leading zeros in lubridate
▪ Plotting a set of curves on the same figure
▪ Separating a List into Columns
▪ How to add a sum column considering a pattern in name column if a condition is TRUE and substract it
▪ Using loop to repeat the same function for different datasets
▪ How to perform a Chi^2 Test with two data tables where x and y have different lengths
▪ How can I create a new column that only extracts either the year or month from a mm/dd/yy hh:mm stri
▪ How to assign a numeric value (in new column) based on groupings of other columns R
▪ Write selection of columns to separate CSVs by group in R
▪ Looping over variables to generate interaction variables
▪ Why is geom_density plotting my data differently from the expected image?
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