Explore Dataset to Assess Quality and Choose Visualizations
AmazonData Scientist · Onsite
Last updated
Evaluates fast dataset exploration, data-quality assessment, and visualization planning for business stakeholders. Strong answers profile schema, check missingness and bias, and choose charts aligned to decisions.
Scenario
You receive a new, unfamiliar dataset and must quickly generate insights and visualizations for business stakeholders.
Question
Walk me through the steps you would take to understand what this dataset looks like, assess its quality, and decide which visualizations to build to communicate key findings.
Hints
Discuss data profiling, missing-value checks, univariate & multivariate EDA, choosing chart types based on variable types and business goals.
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