Data Analytics

The 3-step data visualization process consists of exploring the data sets for pattern, then planning for visuals, and finally

• analyzing your findings.

• getting feedback.

• creating your visuals.

• filtering your data.

What are potential disadvantages of data visualization?

• convey biased or inaccurate information or inaccurate information

• decrease trust and confidence in represented data

• data visualizations have no accessibility concerns

• display correlations that do not accurately reflect causation

What is an important consideration when designing data visualizations?

• making the visualizations as complex as possible

• using as many visual elements as possible

• avoiding the inclusion of all data

• defining a specific purpose for the visualization

Trends in data analytics include which three of the following?

• virtual analytics

• data analytics as a core business function

• composable data

• scalable AI

Which of the following is a popular data analytics program that offers business intelligence as well as data visualization?

• Tableau

• Calc

• PowerPoint

• WordStar

Key skills required of data analysts include which three of the following?

• experience with SQL and computer code

• in-depth understanding of sociology

• oral communication skills

• technical writing skills

Analytical skills necessary for a data analyst include the characteristics and capabilities that allow for the observation, research, and interpretation of a problem or change in a desired state. According to Google, there are five essential aspects of analytical skills including which three of the following?

• data strategy

• understanding context

• sensing

• curiosity

The main tools used by data analysts include which three of the following?

• spreadsheets

• Punnett squares

• databases and query languages

• data visualization tools

In computer programming, a set of rules and guidelines that define a specific computer language is referred to as the language's

• syntax.

• queries.

• fields.

• records.

Which three of the following are major varieties of data formats?

• unstructured data

• discrete data

• structured data

• speculative data