Inspecting Dataframes - Introduction to Football Analytics with Python

This is the second lesson in the course series and it will introduce learners to basic methods and techniques for inspecting dataframes.

By the end of the video, learners should be able to inspect:
1. If a dataframe is empty
2. Dimensions of a dataframe
3. Column names in a dataframe
4. First and last few rows/observations in a dataframe
5. Datatypes in a dataframe
6. Information of columns in a dataframe
7. Summary statistics of columns in a dataframe
8. Unique values and frequency of observations in a series/column