Press train and watch a hand-written neural network learn what college graduates earn, every neuron visible

A small neural network written from scratch in the page trains live on College Scorecard data for about 865 schools while you watch its neurons and weights change. You can then forecast earnings for a made-up school by moving sliders.

Notes

GitHub Pages hosted; first-name-only maker. Predictions are a toy model (R² about 0.7 in my run), not financial advice.