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5 cards from this section. Quick, good the night before a test.
What is descriptive statistics?
Think about measures like average or median.
Name one visualization tool.
These can help to visualize data.
What does descriptive statistics primarily focus on?
Think of what statistics primarily do.
True or False: Outliers can have a significant impact on statistical analyses.
Reflect on how extreme values affect averages.
You are given a dataset with missing values and outliers. Describe a step-by-step plan to clean this data and prepare it for analysis.
Think about accuracy and quality of data.
Explain how you would visualize the relationship between sales revenue and advertisement spending, and what insights you hope to gain.
Consider what you would look for on the graph.
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