Describe Best Practices for Building Project Presentations for Specific Audiences DATA-SCIENCE-FOUNDATIONS Practice Questions (Page 6)

Questions 26–28

1. 26application · medium

   A data analyst must present a new sales forecasting model to the company's sales operations team, who are familiar with the business domain but not with machine learning. The analyst wants to ensure the team understands the model's practical use. Which presentation strategy is most effective?

   • AFocus on the model's theoretical advantages over other statistical methods, using academic terminology.
   • BExplain the mathematical formulas behind the forecasting algorithm and show the code used to train the model.
   • CUse a step-by-step demo showing how to input current sales data and interpret the forecast output, using plain language and business examples.
   • DPresent a dense slide with all model parameters and performance metrics, then ask for questions.
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2. 27foundation · easy

   Which delivery technique is most effective for keeping a technical audience engaged during a data science presentation?

   • AReading directly from the slides to ensure accuracy
   • BSpeaking in a monotone voice to avoid distracting the audience
   • CPausing to ask questions and inviting discussion on technical points
   • DRushing through the material to respect the audience's time
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3. 28foundation · easy

   Which visual design practice is most effective for enhancing audience understanding in a data presentation?

   • AUsing 3D effects and decorative elements to make the chart visually appealing
   • BUsing a different color for every data point to make the chart colorful
   • CAdding as much text as possible to explain every detail on the slide
   • DChoosing a chart type that accurately represents the data and its relationships
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