ValueError: X has 4 features, but LinearRegression is expecting 3 features as input.

Question

ValueError: X has 4 features, but LinearRegression is expecting 3 features as input.

Opened this issue 2 years ago · 3 comments

Please help me out to solve this.
I have given 4 attributes to X

Answer 1 · 2022-04-25T10:55:31.000Z

If your input has 4 attributes, you will have to retrain the model with 4 attributes. It wont directly work with my model which was trained on 3 attributes.

Answer 2 · 2023-05-06T00:56:53.000Z

If your input has 4 attributes, you will have to retrain the model with 4 attributes. It wont directly work with my model which was trained on 3 attributes.

how?

Answer 3 · 2023-05-06T00:58:30.000Z

If your input has 4 attributes, you will have to retrain the model with 4 attributes. It wont directly work with my model which was trained on 3 attributes.

i have 7 features but linear regression expect 12 can you help me ?