search for: whenm

...></font></li> <% end %>end %> </ul> and this does give me a list of names but when i submit a new name, it gets added to the list as just <li> #{@name.name} </li> so it doesn''t have the formatting or the delete button like the other items. Whenm I refresh the page, then it looks proper. Here''s my controller add method: def add @name = MealName.create( params[:meal_name] ) @meal_names = MealName.find(:all) @meal_names << @name render :update do |page| page.insert_html :bottom, ''meal_names'', &quot...

when using the two-group discriminant analysis,we need to test for equality of covariance Matrices in lda.as whenm we formed our estimate of the within-group covariance matrix by pooling across groups,we implicitly assumed that the covariance structure was the same across groups.so it seems important the test the equality.but i can not find function in R to do these.