AMSER pre-registration: twenty-one frozen tests of the 20 GeV Galactic halo excess — estimands, nulls, thresholds and falsification rules for Gaia DR4, Fermi-LAT, AMS-02 and multi-messenger data.
Pre-registration of twenty-one tests bearing on the 20 GeV Galactic halo excess and on a Gaia-tracer / gamma-residual alignment, frozen before the corresponding data exist. It fixes the region of interest, the estimator (partial rank correlation with |b| and θ_GC controlled), two null generators with a fixed seed, and...