作者: T.J. Santos , J.C. Pinto
DOI: 10.1590/S0104-66321998000100001
关键词:
摘要: Variable correlations are usually neglected during parameter estimation. Very frequently these gross assumptions and may potentially lead to inadequate interpretation of final estimation results. For this reason, variable correlation model parameters sometimes estimated simultaneously in certain procedures. It is shown, however, that taking into consideration be unnecessary, unless independent experimental analysis measurement procedures carried out.