The effect of wind direction on ozone levels - a case study, with S. Rao Jammalamadaka Environmental and Ecological Statistics, 13, 2006.
The effect of seating location on the injury of properly restrained children in child safety seats Journal of Accident Analysis and Prevention, 37, 3, 2005.
Statistical Adventures in Litigation "STATS: The Magazine for Students of Statistics, 38, 2003.
Tree-based regression for a circular response Communications in Statistics -- Theory and Methods, 31, 9, 2002.
Entropy-based goodness of fit statistic for the von Mises distribution, with S.Rao Jammalamadaka Journal of Statistical Computation and Simulation, 67, 4, 2000.
Least circular distance regression for directional data Journal of Applied Statistics, 26, 7, 1999.
Cluster analysis for directional data Communications in Statistics -- Simulation and Computation, 28, 4, 1999.
Regression and goodness of fit for directional data Dissertation; Department of Statistics, University of California, Santa Barbara (1998).
Circular Statistics Software
CircStats Version 2.0: circular statistics library for S-PLUS
Software authored by Ulric J. Lund
Created and tested on MS Windows 2000 and XP, with S-PLUS 6.2 for Windows.
Changes and enhancements from previous version: changes20.txt
Zip file of Version 2.0: circstats20.zip
Installation instructions for Version 2.0: install20.txt
Data dump of Version 2.0: circstats20
Known issues: circ.lin.reg does not run under S-PLUS 7.0 and later. Here is the
fix.
Version 1.0 accompanied Series on Multivariate Analysis - Vol. 5, "Topics in Circular Statistics"
by S. Rao Jammalamadaka and A. SenGupta
Archive of Version 1.0
R port of the CircStats library circular package for R
General information about R for statistical computing
A Collection of SAS macros for circular statistics
These macros are the product of Senior Projects completed by Cal Poly Statistics majors:
Krisitin Bishop (2004), Michael Cummings (2004), and Blake Sweeney (2006)
Created and tested on MS Windows XP, with SAS v. 9 for Windows.
Text file containing macros: circSASv1.txt
