Not at all. These broad perspectives are not methodologically uniform. While classical Marxists often used a positivist, structural approach (analysing economic statistics), later Marxists from the Frankfurt School were highly critical of positivism. Similarly, while some liberal feminists use quantitative surveys to highlight the scale of gender inequality (e.g., the gender pay gap), radical or standpoint feminists often use qualitative methods like unstructured interviews to give a voice to women's specific, often marginalised, experiences. The choice of method depends on the specific research question and the branch of the theory being applied.