by Jeff Meyer
In a previous post we explored bounded variables and the difference between truncated and censored. Can we ignore the fact that a variable is bounded and just run our analysis as if the data wasn’t bounded? (more…)
count
Issues with Truncated Data
May 12th, 2016 by Jeff MeyerR Is Not So Hard! A Tutorial, Part 15: Counting Elements in a Data Set
August 13th, 2014 by guest contributerby David Lillis, Ph.D.
Combining the length() and which() commands gives a handy method of counting elements that meet particular criteria.
b <- c(7, 2, 4, 3, -1, -2, 3, 3, 6, 8, 12, 7, 3)
b
Let’s count the 3s in the vector b. (more…)