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Update Additional Review (marginalization over joint population+EoS uncertainty)
authored
Aug 15, 2023
by
Reed Essick
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Additional-Review-(marginalization-over-joint-population+EoS-uncertainty).md
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@@ -60,7 +60,7 @@ and there is an extra factor of `p(data|Lambda)` included within the integrand.
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@@ -60,7 +60,7 @@ and there is an extra factor of `p(data|Lambda)` included within the integrand.
As is shown in the
[
technical note
](
#technical-note
)
, we instead wish to compute
As is shown in the
[
technical note
](
#technical-note
)
, we instead wish to compute
```
math
```
math
S = \int d\Lambda
p(\Lambda
) \int d\theta p(\theta|\mathrm{data},\Lambda) \Theta(\theta)
S = \int d\Lambda
d\theta p(\theta, \Lambda|\mathrm{data}) \Theta(\theta) = \int d\Lambda p(\Lambda|\mathrm{data}
) \int d\theta p(\theta|\mathrm{data},\Lambda) \Theta(\theta)
```
```
and to do so we must normalize the sum over
`\theta_i`
to remove the factor of
`p(data|Lambda)`
.
and to do so we must normalize the sum over
`\theta_i`
to remove the factor of
`p(data|Lambda)`
.
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