AI Visuals Quiz

What you'll be asked

1. Which type of chart is most effective for showing a trend over a period of time?
2. When analyzing a scatter plot to identify a correlation between two variables, what does it mean if the data points form a tight, upward-sloping line?
3. You are examining a bar chart comparing sales across five different regions. You notice one bar is significantly taller than the others. What is this data point called?
4. Why is it important to normalize data before visualizing it in a multi-series chart if the variables have vastly different scales?
5. In a time-series analysis, you apply a 'rolling average' (or moving average) to your data. What is the primary analytical goal of this transformation?

Answers and explanations come after you submit.