Research Methods - Introduction

Greg Martin introduces research methods, focusing on qualitative and quantitative approaches. He explains how these methods are used in both social sciences and epidemiology. Qualitative research explores the nature of phenomena, while quantitative research measures magnitude. Various techniques for each method are discussed, including observation, interviews, and trials. The video concludes with a preview of future topics.

What is the primary goal of integrating different research methods in the context of this video series?

• To eliminate the need for social sciences in research

• To prioritize quantitative research over qualitative research

• To focus solely on epidemiological research

• To enhance the understanding of clinical and public health decisions

Which type of research is primarily concerned with understanding the nature of a phenomenon?

• Quantitative research

• Theoretical research

• Qualitative research

• Experimental research

What question does quantitative research aim to answer?

• Who is involved?

• What is the nature of the phenomenon?

• How much is the occurrence or relationship?

• Why does the phenomenon occur?

Which of the following is a method used in qualitative research?

• Cohort studies

• Case-control studies

• Randomized controlled trials

• In-depth interviews

What is a common method used in interventional quantitative research?

• Key informant interviews

• Randomized controlled trials

• Ecological studies

• Focus groups