Samuel E. Buttrey

Associate Chair of Instruction
Associate Professor of Operations Research
Ph.D., University of California, Berkeley, 1996

I'm actually much better looking than this.

Operations Research Department Naval Postgraduate School Monterey, California 93943 Email: buttrey@nps.edu Office: Glasgow Hall 290 (831) 656-3035 DSN: 756-3035 fax (831)656-2595 My Other Home Page

Last updated: Nov 17, 2009.

This is a U.S. Government Computer System.

Software

Current Research Projects

General S-Plus and R Documents

Introduction to S-Plus	Data in S-Plus	Vectors	Matrices and Data Frames
Lists and applying functions to them	Input and Output	How your data is stored	Factors
Contrasts	Functions	Graphics	Text
Missing Values	Multiple File Example	Some tips and tricks	Installing R
Memory Frames	Functions to know	Converting to 6.1 (doc)

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