A signal with weight behind it

Compare a single threshold with a two-hidden-unit network on all four XOR inputs.

Hypothesis and criterion

Name the expected effect, metric and what would count against the hypothesis.

Method and reproducibility

Record fixtures, source, version, parameters, units, controls and how cases are split.

Paired evidence

Case and split Baseline result Changed result Interpretation

Counterexample and revised design

XOR cannot be separated by a single linear boundary, regardless of tuning these weights.

Record your new case and rerun the original cases after redesign.

Individual defence

Explain the mechanism, one exact result and what would overturn your conclusion.

Remaining uncertainty and handover

The hand-designed XOR network demonstrates representation capacity, not a training result.

Next test: _ . Project filename: _ . Work that is mine and tools I used: ____ .

Keep your work

Use fictional data. Download a resumable project before changing devices. On a shared device, turn remembering off and clear your work when finished.