Load the combined CSV to memory and perform a simple EDA

[mgaroub]

• [ ] 1. Investigate at least two of the following approaches to reduce memory usage while performing the EDA (e.g., value_counts).

• Changing dtype of your data

• Load just columns what we want

• Loading in chunks

• Dask

• [ ] 2. Discuss your observations.

[dbandrews]

Closed by #11