River Strumwasser

Penalized Spline Regression (STSCI 4520)

penalized.R fits a B-spline to atmospheric CO₂ data, then adds a roughness penalty and tunes the smoothing parameter λ by ordinary cross-validation. This is a live R runtime compiled to WebAssembly (webR) running entirely in your browser — edit the code and press Run.

R runtime not yet loaded — click Run to boot it (~10-20s the first time).

Master's Group Project Poster (STSCI 5999)

Final poster from a Master's professional group project (rotating team leads); I led the team through the final presentation.

CometDestroya Web (2020) is a web-adapted version of a replica of the popular arcade game Asteroids, made using the program NetLogo for an introductory CS course taken in high school.






Model Truck (2019) is a 3D model produced in Autodesk Innovator for a drafting course. Although no original code was necessarily involved, this was the first iframe I embedded on an HTML Google Site, back in 2020, and showcases deep technical skills with specialized software.