Re: [R] Advice in model construction

2011-10-06 Thread Weidong Gu
Hi Chris, Linear regression model of categorical variables is equivalent to anova. If one of estimates of coefficients is significant in lm, it is interpreted as samples of Family did not come from the same population and the signficant factor level is compared to the reference level. If you want

[R] Advice in model construction

2011-10-05 Thread Chris Mcowen
Dear list, I am unsure how to structure my model, i have tried something and it makes sense but i am unsure if i am interpreting it correctly? i have a continuous response variable - the observed quantity of evolutionary history - EH Then i have a number of species which have a hierarchical st