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▪ Any more concise `data.table` way to unnest a nested column in data.table?
▪ Randomly sampling data by several groups with conditions?
▪ Create a study end date variable based on death, transfer and data collection dates in R
▪ How to add a new row to a data table on a specific place using for loop in R
▪ Why does identical() return FALSE for what are obviously the same objects?
▪ Reverse the order between year and days in a datetime vector
▪ Optimize a vector when constraint coefficients change with decision variables
▪ How to conditionally filter using values from multiple columns inside grouped data?
▪ Why is my attempt to double up on indexing failing?
▪ Find the corresponding x value for a percentile in R?
▪ Difference between rows based on a condition on R
▪ Using mutate across to enforce class of columns matching a certain name
▪ R code - Why is my frequency table giving me wrong percentage numbers? I have reproducible code belo
▪ Issue of generating conditional numbers to a set frequency in R
▪ Join two dataframes by the most closest datetime
▪ Removing duplicated in one row where another have certain conditions
▪ Why does case_when not work when two conditions involve the same column?
▪ Split a data frame by a factor and remove rows of unequal columns
▪ How can I make the histogram timeline follow the factual time instead of the numeric value of the da
▪ How to correctly specify a column as the fill colour in geom_ribbon?
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