www.sci.csueastbay.edu/~btrumbo/bdmatch
Department of Statistics
California State University, East Bay (formerly CSU Hayward)
1(510) 885-3435


Web Resources for

"Using R to Compute Probabilities of Matching Birthdays"

by Bruce E. Trumbo, Eric A. Suess, and Clayton W. Schupp

Proceedings of the American Statistical Association,

2004, Session 234


Unless otherwise noted, all of the following are PDF files (optimized for printing).

A.  The Paper and Poster session from JSM 2004:

 1.  Copy of paper as submitted to Proceedings
 2.  Handout showing posters used at JSM 2004
 3.  Power Point presentation including posters (PPT file)

B.  Details for Projects Suggested in Section 9 of the Paper:

 1.  Project 1: Number of Aces in a Poker Hand
 2.  Project 2: Number of Faces Seen in n Rolls of a Die
 3.  Project 3: Permuting Numbered Books, Number in Correct Location

C.  R-Code from the Paper (all HTM files):

 1.  Display 2: R-Code for Figure 1 of Paper
 2.  Display 3: R-Code for Figure 2, Histogram of Number of Matches
 3.  Display 4: R-Code to Simulate Nonuniform Case
 4.  Display 5: R-Code for Figure 4, Extreme Departures from Uniform

D.  Related Instructional Materials:

 1.  A Tutorial: Some Fundamentals of R
 2.  Simulating Aces in a Poker Hand (briefer than Item 4, exercises)
 3.  Birthday Problem (1-page class handout)
 4.  CSUH Presentation (briefer than Item 3, big type PDF)
 5.  STATS Magazine article, Spring 2005


Bruce E. Trumbo, June 2005