Appendix C. Results of ordinal logistic regression Wald tests on data subset from field surveys examining effects of month, site, edge, sex, and all possible interactions on stage of maturity. PetesLaura E. MengeBruce A. HarrisAlyssa L. 2016 Results of ordinal logistic regression Wald tests on data subset from field surveys examining effects of month, site, edge, sex, and all possible interactions on stage of maturity.