what is svmfit in train what is the cv for the traincontrol function what is the example used to cross validate a vmt function in caret what is cv for trainControl in caret how to set cv to train what is the purpose of svmfit which statement is required to use cv instead of trainControl function? how to use svmfit in caret svmfit clo cv what is cv in code what is the example of lso for train in caret what is trainControl in caret what is the lso for train what is the purpose of a cross validation in caret what is the function dat c svmfit code for cross validation what is dat in caret vc how to create a cross validation function on caret how to set the train control in caret where do you set the cv for traincontrol