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Likelihood

Virtually CertainVery LikelyLikelyAs Likely as NotUnlikelyVery UnikelyExceptionally Unlikely
99%–100%90%–100%66%–100%33%–66%0%–33%0%–10%0%–1%

Confidence Level

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  • Strong evidence (established theory, multiple sources, well-documented and accepted methods, etc.)
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  • Medium consensus
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