User Tools

Site Tools


r:geom

Understanding R's Definition In R,

the syntax for the geometric cumulative distribution function is

  • pgeom(q, prob, lower.tail = TRUE) 
  • q : The number of failures before the first success occurs.
  • prob : The probability of success in a single trial $(p)$.
  • lower.tail = TRUE (default) : Calculates the probability of experiencing q or fewer failures before the first success, i.e., P(X <_ q) where X is the number of failures. 
    • This means: Success on the 1st trial = 0 failures (q=0)
    • Success on the 2nd trial = 1 failure (q=1)
    • Success on the 3rd trial = 2 failures (q=2) 
r/geom.txt · Last modified: by hkimscil

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki