# S3 method for combined_model
scale(x, center = TRUE, scale = TRUE)# S3 method for psa
scale(x, center = TRUE, scale = TRUE)
# S3 method for run_model
scale(x, center = TRUE, scale = TRUE)
# S3 method for dsa
scale(x, center = TRUE, scale = TRUE)
.cost and
.effect, ordered by .effect.