In this course, we will dive in the world of causal inference methodologies, a cornerstone in behavioural science research. The curriculum guides learners through the essential processes of cleaning, analysing, and visualising secondary data, equipping them with the skills to conduct robust and insightful research. Through practical examples, students will learn to adeptly navigate various research designs, and develop the proficiency to communicate their findings effectively, fostering a deeper understanding and application of best practices in behavioural science.