Encyclopedic Dictionary of Polymers

2011 Edition
| Editors: Jan W. Gooch


  • Jan W. Gooch
Reference work entry
DOI: https://doi.org/10.1007/978-1-4419-6247-8_9710

\är\ Symbol for radius of a circle or sphere, or radial coordinate in cylindrical and spherical coordinate systems, or product–moment correlation coefficient in statistics (Witte RSS, Witte JS, Smith GS (2003) Statistics. Wiley, New York; Box GE, Hunter WG, Hunter JS (2005) Statistics for experimenters: innovation, and discovery, 2nd edn. Wiley, New York).

Copyright information

© Springer Science+Business Media, LLC 2011

Authors and Affiliations

  • Jan W. Gooch
    • 1
  1. 1.AtlantaUSA