[stats] Validate Sampled Distributions#11271

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renanthera wants to merge 2 commits intosimulationcraft:midnightfrom

renanthera:12.0/66527-validate-statistics-distributions

Commits on Mar 23, 2026

[stats] Use `length-1` as all of our statistics are samples, not populations.
renanthera
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[stats] Preliminary implementation to validate that an `extended_sample_data_t` object is normal.
renanthera
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