Your question is Analyzing Complex Research Datasets. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You are working with a messy scientific dataset that includes multiple covariates, possible confounding, and noisy outcomes. You need to decide how to analyze it and defend the conclusions you draw.
How do you analyze complex datasets and draw scientifically sound conclusions?