Added Catboost Regressor

[Maryam-Sikander]

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Hello PA, I have used CatBoost Regressor for model training, and it showed a slight improvement compared to other models

During code execution, I encountered these issues and fixed them:

1. Renamed the Seaborn background theme to resolve an OSError issue during code execution. The updated theme aligns with the existing style.

2. Fixed the syntax for using get_function, which was previously causing the mean of a categorical column to be calculated:

[sanjay-kv]

can you refer to the issue you raised. you can do that by typing # and find relevant issue . sample https://github.com/Recode-Hive/Stackoverflow-Analysis/issues/74

[Maryam-Sikander]

@sanjay-kv, this is the issue I raised #68 Kindly check it!

[sanjay-kv]

There is conflicts in the above files, try always pull changes before you push

[Maryam-Sikander]

@sanjay-kv, In current Stackoverflow_Survey_Analysis.ipynb file. There is error in the get_group function I've also fixed this issue in PR.

Please check it.

[Maryam-Sikander]

Stackoverflow_Survey_Analysis.ipynb Project Admin! Please check it now If there's any issue please assist me in how I can send PR.

[Maryam-Sikander]

Hi @sanjay-kv, please let me know the issues with my PR so that I can fix them. I've added Catboost Regressor to the models and also fixed other issues in the notebook.

[sanjay-kv]

@Maryam-Sikander can you work on this conflict issues