g Which of the followings is TRUE a. A more flexible classification method tends to have lower test error rate than a less flexible method. b. Overfitting occurs when a flexible method learns too hard to find patterns in the training data c. The expected test MSE can be smaller than the irreducible error. d. A classification method that has lowest training error rate also has the lowest test error rate.

Technician a says that if a valve is open when a piston rises to the very top of a cylinder, the piston may actually strike the valve head and cause serious engine damage. technician b says if the camshaft is located in the engine block, then the engine is called an overhead valve engine, ohv engine, or an in-block camshaft. who is right? a. b only b. both a and b c. a only d. neither a nor b

Arecipients list has been loaded into a document. which commands should be clicked in order to filter the list so that letters will not be printed for recipients who live in a certain state? mailings tab, start mail merge, select recipients, type new list, then insert only contacts from the desired states mailings tab, rules, select recipients, use existing list, then choose a recipients list that includes only contacts in certain states mailings tab, select recipients, use existing list, rules, fill in, then type in certain states mailings tab, rules, skip record select “state” under field name, then type in the state name under “equal to”

Which boolean operator enables you to exclude a search term? a} not b} and c} or d} plus