> For the complete documentation index, see [llms.txt](https://gautamnaik1994.gitbook.io/snippets/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gautamnaik1994.gitbook.io/snippets/data-science.md).

# Data Science

- [Polars Dataframe Library](https://gautamnaik1994.gitbook.io/snippets/data-science/polars-dataframe-library.md)
- [Loading large data](https://gautamnaik1994.gitbook.io/snippets/data-science/loading-large-data.md)
- [Pandas](https://gautamnaik1994.gitbook.io/snippets/data-science/pandas.md)
- [Pandas Apply Function](https://gautamnaik1994.gitbook.io/snippets/data-science/pandas/pandas-apply-function.md)
- [Apache Spark](https://gautamnaik1994.gitbook.io/snippets/data-science/apache-spark.md)
- [Custom Transformer](https://gautamnaik1994.gitbook.io/snippets/data-science/apache-spark/custom-transformer.md)
- [Data Visualizations](https://gautamnaik1994.gitbook.io/snippets/data-science/data-visualizations.md)
- [Jupyter Notebooks](https://gautamnaik1994.gitbook.io/snippets/data-science/jupyter-notebooks.md)
- [Jupyter Notebook Structure](https://gautamnaik1994.gitbook.io/snippets/data-science/jupyter-notebooks/jupyter-notebook-structure.md)
- [Probability](https://gautamnaik1994.gitbook.io/snippets/data-science/probability.md)
- [Statistics](https://gautamnaik1994.gitbook.io/snippets/data-science/statistics.md)
- [Statistical Tests](https://gautamnaik1994.gitbook.io/snippets/data-science/statistics/statistical-tests.md)
- [Z - Test](https://gautamnaik1994.gitbook.io/snippets/data-science/statistics/z-test.md)
- [Hypothesis Testing](https://gautamnaik1994.gitbook.io/snippets/data-science/statistics/hypothesis-testing.md)
- [SQL](https://gautamnaik1994.gitbook.io/snippets/data-science/sql.md)
- [SQL Tips](https://gautamnaik1994.gitbook.io/snippets/data-science/sql/sql-tips.md)
- [Creating new columns](https://gautamnaik1994.gitbook.io/snippets/data-science/sql/creating-new-columns.md)