"06029118-n"^^ . . "105673396"@en-us . "the relation between variables when the regression equation is nonlinear (quadratic or higher order)"@en-us . . . "curvilinear regression"^^ . . . . "0"^^ . "curvilinear regression"@en-us . . . "106029118"^^ . . . . "0"^^ . "104615169"@en-us .