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Hi , I am having serious trouble doing this homework. I am using R for doing the homework. I am having the following specific problem: a) when I input the data using the command > Wbdc <-read.table("wdbc.txt")? I do not see the data. b) When I want to run histogram using command > hist(area) I get an error message, Error in hist(area) : object "area" not found. ? I am

Bastiaan Timmer wrote: ... > In a > previous message I mentioned writing some more convenience functions, but on > closer inspection they would either be inefficient or very difficult > to implement. Could you briefly list these, in case somebody else wants to have a go. Many thanks, Martin -- Martin J Leese E-mail: martin.leese stanfordalumni.org Web:

Dear List, I am familier with binary models, however i am now trying to get predictions from a ordinal model and have a question. I have a data set made up of 12 categorical predictors, the response variable is classed as 1,2,3,4,5,6, this relates to threat level of the species ( on the IUCN rating). Previously i have combined levels 1 and 2 to form = non threatened and then combined 3-6 to