Selecting Data from a Multi-Indexed DataFrame with Pandas: A Comparison of `query` and `eval` Methods

Overwrite Values in MultiIndex DataFrame Based on Non-MultiIndex Mask Using Pandas' Built-in Functionality

Changing the Dtype of the Second Axis in a Pandas DataFrame: Effective Methods for Data Analysis and Manipulation

Splitting a Data Frame by a Grouping Variable While Dropping the Column Used for Grouping in R

Understanding Index Conversion in Pandas DataFrames to Dictionaries: Alternatives to Default Behavior

Setting Columns as an Index in Pandas DataFrames for Efficient Multi-Dimensional Analysis