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This is a simulated observational study with three treatment groups to illustated the ulity of PSweight.
data(psdata)A data frame with 1500 rows and 8 columns.
The simulated dataset includes 1500 rows, with each row represents information recorded from each individual. There are 8 variables (columns). The treatment is the variable trt, which has three treatment arms. The outcome of interest is variable Y. cov1-cov6 are pre-treatment covariates among which cov1-cov5 are continous, and cov6 is binary.