Methodology

Every prediction on YearlyFuture is based on a real institutional report, peer-reviewed research or an official data source. This page explains how probabilities are assigned and updated.

1. How Predictions Are Built

2. How Probabilities Are Assigned

Probabilities combine the strength of the evidence, the time remaining until the target date and historical base rates for similar claims. Values are kept between 1% and 99%; no prediction is given 0% or 100%. 50% is used only when the evidence is genuinely balanced, never merely to avoid a decision.

3. Updates

Probabilities are not static. As new developments are reviewed, values move up or down, and every change is logged with its date. The "last probability update" shown on each prediction page is the output of this process.

4. Transparency and Limits