Discover quick and easy ways to count by groups in R, including reports as data frames, graphics, and ggplot graphs Counting by multiple groups — sometimes called crosstab reports — can be a useful ...
How to use the UNIQUE() function to return a count of unique values in Excel Your email has been sent The TechRepublic article How to create a sorted unique list in an Excel spreadsheet shows you how ...
Counting duplicate values is a subject that begs definition. What constitutes a duplicate? Within Excel, you can have duplicate values within the same column or you can have duplicate records — a row ...
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