Symbol P
driven down — at which point the prior matters less to the conclusion [ 3 ].
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Why this formula appears here
where D is the data and L the life hypothesis. The framework’s own emphasis is that confidence improves as abiotic false-positive scenarios become demonstrably implausible — that is, as the term P(D ) is driven down — at which point the prior matters less to the conclusion [ 3 ] . The structure makes the article’s thesis formal: the numerator is the observation, the denominator is everything you failed to exclude.
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Symbol overlineL
overlineL is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
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Read this expression with the definitions, units, and assumptions supplied by the article.
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Published contexts (1)
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Equation 5 · Origins & Astrobiology
What a Biosignature Has to Rule Out
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
where D is the data and L the life hypothesis. The framework’s own emphasis is that confidence improves as abiotic false-positive scenarios become demonstrably implausible — that is, as the term P(D ) is driven down — at which point the prior matters less to the conclusion [ 3 ] . The structure makes the article’s thesis formal: the numerator is the observation, the denominator is everything you failed to exclude.
Meanings in this article
- : driven down — at which point the prior matters less to the conclusion [ 3 ].
- : the data and L the life hypothesis.