1.1 Taking action with data

A data analyst works for an engineering company, which specializes in aircraft design and development. They help their employer choose the best places to advertise, which include a podcast about the latest trends in airplane engineering and a magazine published by an aviation engineering association. What does this scenario describe?

A. Data-driven decision-making

B. Reaching a target audience

C. Structured thinking

D. Adhering to a budget

B. Reaching a target audience

Which step of the data analysis process includes collecting data for analysis?

A. Prepare

B. Ask

C. Process

D. Share

A. Prepare

Fill in the blank: When data professionals ___ data, they eliminate inaccuracies by transforming the data into a more useful format and removing outliers.

A. Store

B. Clean

C. Analyze

D. Query

B. Clean

Which of the following activities are part of the share step of the data analysis process? Select all that apply.

A. Define the problem to be solved

B. Use visuals to help people understand data insights

C. Summarize analysis results

D. Make recommendations

B. Use visuals to help people understand data insights

C. Summarize analysis results