TEST YOUR KNOWLEDGE: TELL STORIES WITH DATA

The presenting stage of exploratory data analysis involves sharing data visualizations, which can include graphs, charts, diagrams, or dashboards.

A data professional might consider the meaning of column headers in a dataset during the discovering element of exploratory data analysis. This is when data professionals familiarize themselves with the data.

If sampled data is organized in a way that does not accurately represent its population as a whole, it will be biased. Data bias occurs when a preference in favor of or against a person, group of people, or thing systematically skews data analysis results.