Worked example · EX:economics-and-market-foundations/audit-2024-official-release-snapshot

Audit a 2024 official release snapshot

Read four familiar headline values without erasing their different periods, denominators, adjustments, agencies, or vintages.

Updated Aug 7, 2026 Review due Nov 7, 2026
Worked-example setupScope and assumptions
  • The committed dataset preserves historical release values rather than claiming they are current estimates.
Period
2024 annual and December 2024 release observations
Units
percent changes and percent-of-population rates as separately declared
Rounding
As reported in the cited releases

The snapshot contains 2.8% annual real-GDP growth, a 2.9% CPI-U twelve-month change, 4.1% unemployment, and 62.5% labor-force participation. A polished but invalid sentence says: “In December, 2.8% growth caused 2.9% inflation and left 4.1% of adults without jobs.”

Every clause breaks a control. The growth rate compares annual 2024 and 2023 levels; it is not a December rate. CPI uses an unadjusted twelve-month change. Unemployment is a seasonally adjusted share of the labor force, not all adults without work. Participation uses the civilian noninstitutional population.

The packet supplies observations, not a causal design. A controlled summary names each agency, series, period, denominator, adjustment, release date, and vintage on its own line. Comparison begins only after those labels survive.

Verified calculation · economics foundations analysis

The curriculum loader recomputed this example before it entered the site build. Expand any structured input to inspect the stated facts.

claim audits
1 field
Inspect data
{
  "snapshot_causal_claim": {
    "causal_design_supplied": 0,
    "decision_authority_identified": 0,
    "feasible_alternatives_compared": 0,
    "model_assumptions_stated": 0,
    "observation_supplied": 1,
    "value_criterion_stated": 0
  }
}

Recomputed result

Values recomputed by the curriculum loader
MeasureValue
causal claim supported0
descriptive claim supported1
unsupported causal jump1