what are the points to highlight in a 15 minute presentation for my thesis defense, to really frame this through a statistical lens and not econometric from the introduction (background of the study and objectives as 1 slide), RRL (3 slides; 1 for each engine and the last 1 for like summary and conceptual framework ), methodology, discussing the conceptual framework first (as many slides as needed as long as the variables and theanalysis process is discussed properly) and a final slide for like the scope and limitations and significance