why are my data sets different in r how to predict different data sets which package can predict different values? why does gbm predict different values for the same data why does gbm predict the same number for the same data why does gbm predict different values for the same data? why does gbm predict different values for the same dataframe? how does gbm perform in data frame why gbm predicts different values for a data frame why do gbm predict different data sets and for different data sets? what is gbm predict why gbm predict different values why does gbm predict different values for the same data why does gbm predict different values for the same data why does gbm predict different values for the same data? how to get nan from two sets how does gbm predict data why does gbm predict different values why does gbm predict different values for the same data why does gbm predict different data