Online Access Free DA0-001 Practice Test

A data analyst is performing a data merge within a spreadsheet using the tables below:

The analyst is attempting to pull the addresses from Table 2 into Table 1 using the last names and is receiving an error message. Which of the following steps can the analyst perform to fix the error?

• A.Sort the data by the last name field.
• B.Use concatenate to combine the tables.
• C.Ensure the formula is pulling from right to left.
• D.Review the spelling and data type.

A publishing group has requested a dashboard to track submissions before publication. A key requirement is that all changes are tracked, as multiple users will be checking out documents and editing them before submissions are considered final. Which of the following is the BEST way to meet this stakeholder requirement?

• A.Use permissions to ensure users only see certain versions of the submissions.
• B.Display the version number next to each submission on the dashboard.
• C.Confirm the dashboard is adhering to the corporate style guide.
• D.Present a data refresh date at the top of the dashboard.

Which of the following best describes an exploratory analysis?

• A.Involves the use of descriptive statistics to understand observations
• B.Involves the testing of specific hypotheses
• C.Involves the use of arithmetic algebra to determine the distribution
• D.Involves analysis of exploring data sets for performance tracking

Which one of the following would not normally be considered a summary statistic?

• A.Variance.
• B.z-score.
• C.Mean.
• D.Standard deviation.

A cereal manufacturer wants to determine whether the sugar content of its cereal has increased over the years. Which of the following is the appropriate descriptive statistic to use?

• A.Variance
• B.Frequency
• C.Mean
• D.Percent change