This document discusses qualitative and quantitative research methods. It outlines four main paradigms in social sciences: functionalism, interpretivism, radical structuralism, and radical humanism. These paradigms differ in their ontological and epistemological assumptions. Qualitative research analyzes reality through subjective perspectives using methods like interviews, while quantitative research analyzes reality objectively through standardized data collection tools. Both approaches have benefits and limitations. The document provides an example comparing how qualitative and quantitative methods may study personality dimensions.