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Commit 5cbe28b7 authored by Michael Mathioudakis's avatar Michael Mathioudakis
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......@@ -176,7 +176,7 @@ The coefficients for the unobserved confounder \unobservable were bounded to the
\end{align}
The intercepts for the %\judgeAmount
decision makers in the data and outcome \outcome were defined to have hierarchical Gaussian priors with variances $\sigma_\decision^2$ and $\sigma_\outcome^2$. The decision makers were given a joint variance parameter $\sigma_\decision^2$.
decision makers in the data and outcome \outcome had hierarchical Gaussian priors with variances $\sigma_\decision^2$ and $\sigma_\outcome^2$. The decision makers had a joint variance parameter $\sigma_\decision^2$.
\begin{align}
\sigma_\decision^2, ~\sigma_\outcome^2 \sim N_+(0, \tau^2),\quad
\alpha_\judgeValue \sim N(0, \sigma_\decision^2),\quad
......
......@@ -41,7 +41,7 @@ A decision $\decision$ is made for each case by the assigned decision maker.
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The exact method of assigning a decision is specified in the next subsection (Sec.~\ref{sec:dm_exps}).
%
If the decision is positive, then a binary outcome is sampled from a Bernoulli distribution to the case so that
If the decision is positive, then a binary outcome is sampled from a Bernoulli distribution:
\begin{equation}
\prob{\outcome = 0~|~\decision=1, \obsFeaturesValue, \unobservableValue} = \invlogit(b_\obsFeatures \obsFeaturesValue + b_\unobservable \unobservableValue + e_\outcome) \label{eq:Ysampling}
\end{equation}% Note the ''inverted'' probability and added \epsilon_\outcome compared to eq 1.
......@@ -76,7 +76,7 @@ We describe both of them below.
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The decisions of decision makers \humanset are based on their perception of the dangerousness of a case, to which we refer as the {\it risk score}.
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With synthetic data we compute the risk score so that
With synthetic data we compute the risk score as
\begin{equation} \label{eq:risk}
\text{risk score} = b_\obsFeatures \obsFeatures + b_\unobservable \unobservable.
\end{equation}
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