Social Inequality - Sociogenomics - Statistics
in a linear regression model with measurement error in X, I can derive the bias with covariance algebra:
beta_obs = beta_true * V(X_true) / V(X_true) + V(X_error)
That's clear but I'm struggling with deriving the bias from the DAG.
in a linear regression model with measurement error in X, I can derive the bias with covariance algebra:
beta_obs = beta_true * V(X_true) / V(X_true) + V(X_error)
That's clear but I'm struggling with deriving the bias from the DAG.