Sep 28, 2021.
While every statistics course leads with how correlation does not imply causation, the methodological jump from observation to causal inference is small. Using the same algorithmic summarization and statistical analysis tools that we use to... Continue

Sep 28, 2021.
Though a multifaceted and complex discipline, Statistics’ greatest contribution is a rigorous framework for summarization. Statistics gives us reasonable procedures to estimate properties of a general population by examining only a few individuals from the... Continue

Sep 21, 2021.
Though I singled out a mask study in the last post, I’ve had a growing discomfort with statistical modeling and significance more generally. Statistical models explicitly describe the probability of outcomes of experiments in terms... Continue

Sep 13, 2021.
A massive cluster-randomized controlled trial run in Bangladesh to test the efficacy of mask wearing on reducing coronavirus transmission released its initial results and the covid pundits have been buzzing with excitement. There have already... Continue

Aug 13, 2021.
The past few weeks have sent a tremendous amount of disappointing news about the Delta variant and the possible waning effectiveness of vaccines. An outbreak among partygoers in Provincetown found a high number of infected... Continue

Jul 27, 2020.
Doyle derived his LQG counterexample in the time before the ubiquity of numerical computing. This meant that numerical examples did not carry the rhetorical weight of algebraic closed form instances. The need for clean, persuasive... Continue

Jul 14, 2020.
In the last post, we showed that continuous-time LQR has “natural robustness” insofar as the optimal solution is robust to a variety of model-mismatch conditions. LQR makes the assumption that the state of the system... Continue

Jul 8, 2020.
I want to dive into some classic results in robust control and try to relate them to our current data-driven mindset. I’m going to try to do this in a modern way, avoiding any frequency... Continue

Jun 29, 2020.
I’m giving a keynote address at the virtual IFAC congress this July, and I submitted an abstract that forces me to reflect on the current state of research at the intersection of machine learning and... Continue

Jun 22, 2020.
We wrapped up two amazing days of L4DC 2020 last Friday. It’s pretty wild to watch this community grow so quickly: starting as a workshop at CDC 2018, the conference organizers put together an inaugural... Continue