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 Home > Back-end
  • ▪ Compute sequence of summed fractions in R
  • ▪ Apply a function to each combination of two lists elements
  • ▪ Stringr pattern matching: Is there a way to identify multiple product descriptions?
  • ▪ Taking variable names out of column and creating a new column value based on condition
  • ▪ Removing trailing 0s and 1s from a dataset in r
  • ▪ Counting the number of instances between dates
  • ▪ From long to wide format in data frame
  • ▪ Create column based on other Date column
  • ▪ How to do rowsums on a select set of columns containing a string and a number in R?
  • ▪ How to split a dataframe in groups with mutually excludent factors
  • ▪ How to convert time series dates into data frame dates
  • ▪ How to strip down comma-separated strings to unique substrings
  • ▪ Counting values accordingly to conditions, but in blocks of 3 rows
  • ▪ Calculate cumulative probability (Kaplan-Meier survival function) in a `dplyr` pipeline
  • ▪ Why is my summary in R only including some of my variables?
  • ▪ Count of values across multiple columns in R
  • ▪ I need to create a function that find the sum of the first N (passed as arguments) whole numbers
  • ▪ In R, how can I use a quoting function inside another function?
  • ▪ Function that compares one column values against all other column values and returns matching one in
  • ▪ How to reorganize the dataset to a single column
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