Balance Check for Multiple Covariates in Matched Observational Studies
Balance Check for Multiple Covariates in Matched Observational Studies
Covariate balance checking through the minimum spanning tree
Covariate balance checking through the nearest neighbor graph
Get intermediate results for CrossNN
Get intermediate results for CrossNN under k-NN
Get intermediate results for CrossMST
The distance matrix of the smoking data
Two practical tests are provided for assessing whether multiple covariates in a treatment group and a matched control group are balanced in observational studies.