!$ \beta\left(\theta\right)=P_{\theta}\left(X∉R\right) !$

!$ \beta\left(\theta\right)=P_{\theta}\left(X∈R\right) !$

!$ \beta\left(\theta\right)=P_{\theta}\left(X∈R^c\right) !$

!$ \beta\left(\theta\right)=P_{\theta}\left(X∈Z\right) !$

!$ \beta\left(\theta\right)=P_{\theta}\left(X∉Z\right) !$