text_plain_output_1.png
import pandas as pd

old_df = pd.read_csv('/kaggle/input/regression-with-neural-networking/concrete_data.csv')
original_df = pd.read_csv('/kaggle/input/playground-series-s3e9/train.csv').drop(columns=['id'])
test_df = pd.read_csv('/kaggle/input/playground-series-s3e9/test.csv').drop(columns=['id'])
sample = pd.read_csv('/kaggle/input/playground-series-s3e9/sample_submission.csv')

original_df.head(3)