Plant Injury Analysis: Contingency Tables as an Alternative to Analyses of Variance. P. M. McCool, Statewide Air Pollution Research Center, University of California, Riverside 92521. T. Younglove, and R. C. Musselman, Statewide Air Pollution Research Center, University of California, Riverside 92521, and R. R. Teso, California Department of Food and Agriculture, Statewide Air Pollution Research Center. Plant Dis. 70:357. Copyright 1986 The American Phytopathological Society. DOI: 10.1094/PD-70-357.