search for: fit1_mc

...ariance fit_area_1 <- lm(lnArea~Order*basin,data=basdata) anova_area_1 <- anova(fit_area_1) #get coefficients, covariance matrix, terms coef(fit_area_1) vcov(fit_area_1) terms(fit_area_1) #perform multiple comparisons to test null hypothesis that #linear model fits are the same among basins fit1_mc <- glht(anova_area_1,linfct=mcp(basin="Tukey")) #the line above gives ... #Error in terms.default(object) : no terms component #Error in factor_contrasts(model) : no model.matrix method for model found! I appreciate any help offered. Cheers, Pete ------ Peter Furey Research Sci...