Which of the following statement about regression analysis is not true?

A、Regressionmethodanalyzesthequantitativecausalrelationshipbetweentheindependentvariableandthedependentvariable.;
B、Regressionanalysiscanbedividedtoquantitativevariableregressionandclassifiedvariableregression.;
C、Regressionanalysiscanbeclassifieddependingonthenumberofvariables.;
D、Regressionanalysisisomnipotent.