Equation 2 · Part 1 · One Tree: The Statistics of Common Descent
Symbol K
What this part means
K is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Its job in the formula
K is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol K→Article meaning
The passage around this formula
and K , the Bayes factor, states exactly how many times more probable the observed data D are under one model than the other - not a correlation coefficient, not a subjective sense of resemblance, but a single number with a precise probabilistic meaning that can in principle come out favouring either…
Learn the underlying idea
A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.
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Sources cited in the surrounding passage
These citations provide research context; check each source for the exact claim it supports.