[R] test statistic in anova.glm when quasi family is used

When quasi family (not quasipoisson or quasibinomial) is used in glm, what is the appropriate test statistic in anova.glm? Help of anova.glm tells “For models with known dispersion (e.g., binomial and Poisson fits) the chi-squared test is most appropriate, and for those with dispersion estimated by

[R] test of the effect of a polytomous explanatory variable (nominal scale) in glm with quasi

case of quasi (not quasipoisson or quasibinomial), should I use the following? anova(result object, test = "F") If there is another appropriate procedure of test in this situation, please let me know. Eiiti Kasuya __ R-help@r-project.org ma