A data analyst has finished an analysis project that involved private company data. They erase the digital files in order to keep the information secure. This describes which stage of the data life cycle?
- Plan
- Destroy
- Archive
- Manage
In data analysis, a function is a predefined operation whereas a formula is a set of instructions used to carry out a specific calculation.
In data analysis, a function is a predefined operation whereas a formula is a set of instructions used to carry out a specific calculation.
- True
- False
Fill in the blank: In the act phase of the data analysis process, a company may need to _____ the insights of the data analysis team.
Fill in the blank: In the act phase of the data analysis process, a company may need to _____ the insights of the data analysis team.
- accomplish
- revise
- validate
- calculate
In the analyze phase of the data life cycle, what might a data analyst do? Select all that apply.
In the analyze phase of the data life cycle, what might a data analyst do? Select all that apply.
- Use spreadsheets to aggregate data
- Use a formula to perform calculations
- Create a report from their data
- Chooses the format of their spreadsheet headings
In the plan stage of the data life cycle, what decisions would a data analyst make? Select all that apply.
In the plan stage of the data life cycle, what decisions would a data analyst make? Select all that apply.
- Who will be responsible for the data
- How the data will be managed
- What kind of data is needed
- How the data will be analyzed
In the course of their current project, a data analyst uses a query to retrieve and request information. Which of the following are options the analyst can use a query for? Select all that apply.
In the course of their current project, a data analyst uses a query to retrieve and request information. Which of the following are options the analyst can use a query for? Select all that apply.
- Updating data
- Collecting data
- Visualizing data
- Deleting data