I'm working through a baseball stats forecaster. I'm virtually complete, after having resolved numerous issues with the original model I pulled from a YouTube video. But I'm stuck at the very end, where I want to compile a summary df of the work. At the point in question, I'm trying to revert my data back to its original values. Earlier in the program, I scaled numerous columns (labeled selected_columns) via MinMax Scaler and specifically, with this line: batting.loc[:, selected_columns] = scaler.fit_transform(batting[selected_columns]) At the end of the program, I want to get back to the original data and tried doing so by using the following (upcoming_season is a dataframe of the next year's players along with their player_id, team, and all their stats which are set to 0 since they haven't played yet): upcoming_season = upcoming_season.drop(['Name', 'Team', 'H', 'L-Hits', 'Next_Hits', 'player_season', 'h_diff'], axis=1) next_season = pd.DataFrame(upcoming_season) next_season = next_season.apply(pd.to_numeric) inverse_next_season = scaler.inverse_transform(next_season) The error I receive is generated by the last line (the inverse_transform line). Here is the Traceback: ValueError Traceback (most recent call last) Cell In[82], line 1 ----> 1 inverse_next_season = scaler.inverse_transform(next_season) File /opt/anaconda3/lib/python3.12/site- packages/sklearn/preprocessing/_data.py:574, in MinMaxScaler.inverse_transform(self, X) 564 xp, _ = get_namespace(X) 566 X = check_array( 567 X, 568 copy=self.copy, (...) 571 force_all_finite="allow-nan", 572 ) --> 574 X -= self.min_ 575 X /= self.scale_ 576 return X ValueError: operands could not be broadcast together with shapes (285,141) (137,) (285,141) What I can't figure out is where the "third" dataset (137,) is coming from. I can include additional code, but I don't know what would be necessary to help you help me. So if you let me know what more may be useful, I'll be happy to comply. I was only able to find two other questions that were somewhat similar, but not enough to help me with this specific situation. python numpy ValueError: operands could not be broadcast together with shapes tensorflow scaler.inverse_transform ValueError: operands could not be broadcast together with shapes (342,22) (23,) (342,22) Continue reading...