what is test nonlinear what is the difference between lineartest and nonlineartest what is the nonlinear test in r r does nonlinear test in s plus what is the difference between linear test and nonlineartest in r does s plus use nonlineartest which is the r equivalent of a nonlinear test? what is nonlinear test function r what is nonlineartest in r what is r's nonlinear test what is r vs s plus req what is the name of non lineartest in r r - non linear tests what is nonlinear test in r what is nonlineartest in r do r tests have same method is nonlinear test a linear test do nonlinear tests in r mean same thing as s plus what is the function lna test does r use nonlineartest