search for: wheater

Hi all, I am trying to test wheater the distribution of my samples is normal with QQ plot. I have a values of water content in clays in around few hundred samples. Is the code : qqnorm(w) #w being water content qqline(w) sufficient? How do I know when I get the plots which distribution is normal and which i...

Hi, In "Agilge Web Development With Rails" on page 217, an example of foreign keys is shown. I am however unable to find a definition of wheater the naming of the index is significant. On the above mentioned page, this line is shown in the example: constraint fk_items_product foreign key (product_id) references products(id) In "fk_items_product", "items" is pluralized but "product" is not. Is this because...

...thus deleting them ont he client? Should not act that way, I think. We can not just give up --delete, as we still want 1:1 compies for everything, that is not being excluded. The version in use is 2.3.2-Dykstra_patch1, protocol verison 21 on both sides. I'll try compile something new now to see wheater that's the problem. I hope this is enough information for you. I could nto solve it by reading manpages and docs online, as they all only explain the options, but not this case we have. Greetings! Philippe Steindl PS: I am not part of the mailing list, I hope I can still get an answer :)...

...,"f"),1,prob=c(.2,.8))} } m<-glm(y~euro+factor(sex),family=binomial) summary(m) My worries: - are the estimates correct? - degrees of freedom exponentiate dramatically (one per cell) , so may I risk to never obtain a significant result? I also take the chance to ask wheater u know any implemented method to plot logistic curves directly out of a glm() model I would like to thank u all by the way Federico Bonofiglio [[alternative HTML version deleted]]