Assertion: Psychodynamic theories, including Freud's, have faced criticism for their lack of a rigorous scientific basis.

Reasoning: Psychodynamic theories are predominantly based on experimental studies, which are considered less rigorous than case studies.

The assertion is true, but the reasoning is false.

Psychodynamic theories have faced significant criticisms from various perspectives. One of the major criticisms is Lack of Scientific Basis. Critics argue that psychodynamic theories heavily rely on case studies and lack a rigorous scientific foundation. The theories may lack empirical evidence and rely on subjective interpretations.