More · Research Notes

Research Notes

Short, visual explanations of the ideas behind my work—designed to be easier to read than a formal methods paper, but still technically meaningful.

MANY MEASUREMENTS → ONE GLOBAL TEST
Visual research note · LRST

What is the Longitudinal Rank-Sum Test?

Why a global rank-based test is useful, how the ranking intuition works, when LRST is appropriate, and how the R package fits into the workflow.

Open note →
Ordinary spectrum
Higher-order structure
frequency coupling
Visual research note · Time series

Why higher-order spectra?

Why ordinary spectra can miss nonlinear and non-Gaussian structure, how bispectra and polyspectra reveal richer dependence, and why polyspectral means are useful summaries.

Open note →
X
Z
Y
DATA + ASSUMPTIONS → PARTIAL GRAPH
Visual research note · Causal discovery

What causal discovery can—and cannot—tell us

What structure-learning algorithms identify, why equivalence classes matter, how latent confounding changes the graph, and why unresolved endpoints matter.

Open note →

These notes are intentionally visual and conceptual. For code, implementation details, and longer walkthroughs, see Tutorials & Resources.