Updated lesson to use dataframe names following a similar standard convention (data[region][indexColumn]) throughout and added bullets pointing out the advantages.
These changes should be consistent across all episodes to demonstrate preferred naming conventions. Previously dataframes were overwritten and less clearly distinguishable (e.g. data).
Updated lesson to use dataframe names following a similar standard convention (data[region][indexColumn]) throughout and added bullets pointing out the advantages.
These changes should be consistent across all episodes to demonstrate preferred naming conventions. Previously dataframes were overwritten and less clearly distinguishable (e.g.
data).refs #628