Document Box-A2 as an a-priori sham/sensory control and the two-tier
analysis it implies: B2-vs-A2 as the primary sensation-controlled contrast,
and the pooled-control mergeNaive grouping as a confirmatory power-boost
licensed by A2/Naive exchangeability (with the TOST caveat that the
exchangeability is supported but not proven at n=3-4).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Adds make_figure (2-panel learning curves + per-phase slopes, colorblind-safe
Box-B2/Box-A2 palette) -> results/figure_learning.png; analysis/writeup.md
(figure + methods + results summary); and tdcs_export_all/run_export exporting
every data variation into an organized export/ tree (curated_all, scenarios/9,
anchors/3 with tDCS factor, phases/9 + MANIFEST). Adds tExport tests. Suite 36/36.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Experiments DB Dev