causal - 1.0 - About CRE

causal - 1.0 - About CRE

 
 

Reference： Peng Ding - A First Course in Causal Inference - Section 3

 

CRE: completely randomized experiment

Definition 3.1
A CRE has the treatment assignment mechanism:
$$pr(D=d)=1/\left(\genfrac{}{}{0ex}{}{n}{n_1}\right)$$
where $d$ satisfies ${\sum }_{i=1}^n{d}_i$