Daniel is using the structured Query language to work with data stored in relational database.
He would like to add several new rows to a database table.
What command should he use?

• A.SELECT.
• B.ALTER.
• C.INSERT.
• D.UPDATE.

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Given the following graph:

Which of the following summary statements upholds integrity in data reporting?

• A.Product D should be promoted more than the other products in all strategies.
• B.Sales are approximately equal for Product A and Product B across all strategies.
• C.Strategy 4 provides the best sales in comparison to other strategies.
• D.While Strategy 2 does not result in the highest sales of Product D, over all products it appears to be the most effective.

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What technique can you use to predict one value from another using a linear relationship?

• A.Correlation.
• B.Regression.
• C.Hypothesis testing.
• D.Chi-square.

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A data analyst is developing a dashboard to track and monitor metrics. Which of the following best practices should be taken into during the FIRST pment process?

• A.Develop a dashboard.
• B.Create a A Aupirarrame:
• C.Copy a dashboard design from the Internet.
• D.Deploy to production.

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A data analyst must separate the column shown below into multiple columns for each component of the name:

Which of the following data manipulation techniques should the analyst perform?

• A.Imputing
• B.Transposing
• C.Parsing
• D.Concatenating

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