gets the value of the z property . concode_field_sep BigDecimal obs concode_elem_sep String atom0 concode_elem_sep BigDecimal mean concode_elem_sep BigDecimal z concode_elem_sep String atom1 concode_elem_sep BigDecimal stdev concode_field_sep String getAtom1 concode_elem_sep BigDecimal getObs concode_elem_sep String getAtom0 concode_elem_sep void setAtom0 concode_elem_sep void setStdev concode_elem_sep BigDecimal getStdev concode_elem_sep void setAtom1 concode_elem_sep BigDecimal getMean concode_elem_sep void setMean concode_elem_sep void setObs concode_elem_sep void setZ
BigDecimal function ( ) { return z ; }