get_mnpp                Get the MNPP for the Step 2 model
get_mnpp.classtree      Get the MNPP for a Classification Tree
get_mnpp.ctree          Get the MNPP for a Conditional Inference Tree
get_mnpp.lasso          Get the MNPP for a Model fit via Lasso
get_mnpp.rtree          Get the MNPP for a Regression Tree
get_theta_null          Permute a dataset under the null hypothesis and
                        get the MNPP
get_vt1                 Get the appropriate Step 1 estimation function
                        associated with a method
get_vt2                 Get the appropriate Step 2 estimation function
                        associated with a method
permute                 Generate a dataset with permuted treatment
                        indicators
print.tunevt            Print an object of class tunevt
tehtuner_example        Simulated example data
test_null_theta_ctree   Test if a Value Gives a Null Conditional
                        Inference Tree
tune_theta              Estimate the penalty parameter for Step 2 of
                        Virtual Twins
tunevt                  Fit a tuned Virtual Twins model
validate_Trt            Check if Trt is a valid input to tunevt
validate_Y              Check if Y is a valid input to tunevt
validate_alpha0         Check if alpha0 is a valid input to tunevt
validate_p_reps         Check if p_reps is a valid input to tunevt
vt1_lasso               Estimate the CATE Using the Lasso for Step 1 of
                        Virtual Twins
vt1_mars                Estimate the CATE Using MARS for Step 1 of
                        Virtual Twins
vt1_rf                  Estimate the CATE Using a Random Forest for
                        Step 1 of Virtual Twins
vt1_super               Estimate the CATE Using Super Learner for Step
                        1 of Virtual Twins
vt2_classtree           Estimate the CATE using a classification tree
                        for Step 2
vt2_ctree               Estimate the CATE using a conditional inference
                        tree for Step 2
vt2_lasso               Estimate the CATE using the Lasso for Step 2
vt2_rtree               Estimate the CATE using a regression tree for
                        Step 2
