DataframeA central feature of data representation in pandas
Definitions:
Two-dimensional, size-mutable, potentially heterogeneous tabular data
SeriesA one-dimensional labeled array in pandas
Definitions:
One-dimensional ndarray with axis labels (including time series)
IndexingA method to access specific data inside a dataframe or series
Definitions:
Method to access and modify data
ConcatenationA process of combining series and dataframes
Definitions:
Act of combining two or more objects along an axis
MergeA method to combine data on common columns
Definitions:
Method to combine data based on a key