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Data Analysis

Data analysis courses address methods for managing and analyzing large datasets. Start your career as a data scientist by studying data
mining, big data applications, and data product development.

RStudio’s integrated development environment includes which of the following? Select all that apply.

Data Analysis Data Science Questions

Using a programming language can help you with which aspects of data analysis? Select all that apply.

Data Analysis Data Science Questions

A team of data analysts is working on a complex analysis. The team needs to quickly process lots of data. They also need to easily reproduce and share every step of their analysis. What should they use for the analysis?

Data Analysis Data Science Questions

What are the benefits of using a programming language for data analysis? Select all that apply.

Data Analysis Data Science Questions

In which two parts of RStudio can you execute code? Select all that apply.

Data Analysis Data Science Questions

For what reasons do many data analysts choose to use R? Select all that apply.

Data Analysis Data Science Questions

What is the term for programming code that is freely available and may be modified and shared by the people who use it?

Data Analysis Data Science Questions

Fill in the blank: _____ are the words and symbols you use to write instructions for computers.

Data Analysis Data Science Questions

A data analyst needs to quickly create a series of scatterplots to visualize a very large dataset. What should they use for the analysis?

Data Analysis Data Science Questions

Which of the following are benefits of using R for data analysis? Select all that apply.

Data Analysis Data Science Questions

Many data analysts prefer to use a programming language for which of the following reasons? Select all that apply.

Data Analysis Data Science Questions

Fill in the blank: When you execute code in the source editor, the code automatically also appears in the _____.

Data Analysis Data Science Questions

RStudio’s integrated development environment lets you perform which of the following actions? Select all that apply.

Data Analysis Data Science Questions

A data analyst uses words and symbols to give instructions to a computer. What are the words and symbols known as?

Data Analysis Data Science Questions

A data analyst writes the code summary(penguins) in order to show a summary of the penguins dataset. Where in RStudio can the analyst execute the code? Select all that apply.

Data Analysis Data Science Questions

Fill in the blank: The benefits of using _____ for data analysis include the ability to quickly process lots of data and create high quality visualizations.

Data Analysis Data Science Questions

What is a type of application that brings together all the tools a data analyst may want to use in a single place?

Data Analysis Data Science Questions

Fill in the blank: In RStudio, the _____ is where you can find all the data you currently have loaded, and can easily organize and save it.

Data Analysis Data Science Questions

Fill in the blank: _____ code is freely available and may be modified and shared by the people who use it.

Data Analysis Data Science Questions

How do data analysts refer to the words and symbols they use to write instructions for computers?

Data Analysis Data Science Questions

In RStudio, where can you find and manage all the data you currently have loaded?

Data Analysis Data Science Questions

Fill in the blank: A data analyst wants to quickly create visualizations and then share them with a teammate. They can use _____ for the analysis.

Data Analysis Data Science Questions

Which of the following are benefits of open-source code? Select all that apply.

Data Analysis Data Science Questions

A data analyst adds labels to their line graph to make it easier to read even though they already have a legend on their visualizations. How does labeling the data make it more accessible?

Data Analysis Data Science Questions

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As a project manager, you’re trying to take all the right steps to prepare for the project. What steps should you take? Select all that apply.
Project managers should follow which three best practices when assigning tasks to complete milestones?
When assigning tasks to team members, what two factors should you mainly consider?
Fill in the blank: During the planning phase of a project, you take steps that help you _____ to achieve your project goals.
Fill in the blank: After the stakeholders assign the project manager, the goals of the project have to be approved, as well as the scope of the project and its _____.

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