non oriented planenon parametric methodsnon periodicnon periodic headnon positionalnon positional notationnon positive numbersnon radiativenon random samplenon random type surveyingnon randomizenon randomizednon realnon real rootsnon realizationnon rectifiable curvenon rectilinear functionnon reflexivenon reflexive relationnon regularnon removablenon residuenon reversingnon sampling errornon simple closed curvenon simultaneousnon singularnon singular transformationnon symmetricalnon terminatingnon terminating decimalnon transitivenon uniformitynon voidnon zero sum gamenonadjecent exterme point methodsnonagonnonassociative algebranonassociative ringnonatomic boolean algebranonatomic measure spacenonbasicnonbasic definitionnonbasic matrixnonbasic variablenonbasic variablesnonbinding constraintnoncentralnoncentral chi square distributionnoncentral distribution