Coursera – STUDY GUIDEClick To Enroll in Coursera Show
INTRODUCING DATA ANALYTICSCONTENTData helps us make decisions in everyday life and in business. In this first part of the course, you’ll learn how data analysts use data analytics and the tools of their trade to inform those decisions. You’ll also discover more about this course and the overall program expectations. Learning Objectives
OPTIONAL: FAMILIAR WITH DATA ANALYTICS? – TAKE OUR DIAGNOSTIC QUIZ1. A clothing retailer collects and stores data about its sales revenue. Which of the following would be part of its data ecosystem? Select all that apply.
2. What is the process of guiding business strategy using facts?
3. Fill in the blank: Curiosity, understanding context, having a technical mindset, data design, and data strategy are _____. They enable data analysts to solve problems using facts.
4. The owner of a skate shop notices that every time a certain employee has a shift, there are higher sales numbers at the end of the day. After some investigation, the owner realizes that since the employee was hired, the store earns 15% more each month. In this scenario, the manager used which quality of analytical thinking?
5. Gap analysis is a process that could help accomplish which of the following tasks? Select all that apply.
6. An advertising firm has used insights from its analytics team to create a strategy for improving sales. Now, they implement a plan to increase annual revenue. The firm is at which step of the data analysis process?
7. A data analyst adds descriptive headers to columns of data in a spreadsheet. How does this improve the spreadsheet?
8. This is a selection from a spreadsheet that ranks the 10 most populous cities in North Carolina. To alphabetize the county names in column D, which spreadsheet tool would you use?
9. You are querying a database of manufacturing company suppliers. The column name for supplier identification numbers is supplier_id. What is the correct clause to retrieve only data about the supplier with identification number 85317?
Correct: The correct clause is WHERE supplier_id = 85317. This clause tells the database to return only information about the supplier whose ID is 85317. 10. Imagine you are sharing your data with a company stakeholder. Why might you display data with a data visualization instead of a table? Select all that apply.
Test your knowledge on the data ecosystem1. Which of the following statements best defines data?
2. Fill in the blank: In data analytics, the data ecosystem refers to the various elements that interact with one another to produce, manage, store, _____, analyze, and share data.
3. Which of the following terms refers to the collection, transformation, and organization of data in order to draw conclusions, make predictions, and drive informed decision-making?
4. An airline collects, observes, and analyzes its customers’ online behaviors. Then, it uses the insights gained to choose what new products and services to offer. What business process does this describe?
Test your knowledge on proper use of the discussion forum1. Which of the following examples is an appropriate use of the discussion forum?
2. In order to create clear and engaging discussions in the forum, which type of writing style should you use? Select all that apply.
3. When posting in the discussion forum, what type of behavior is acceptable?
*Weekly Challenge 1*1. The collection, transformation, and organization of data in order to draw conclusions, make predictions, and drive informed decision-making describes what?
2. Fill in the blank: Data ecosystems are made up of elements that _____ with each other. This makes it possible for them to produce, manage, store, organize, analyze, and share data.
3. Fill in the blank: Data _____ involves creating new ways of modeling and understanding the unknown by using raw data.
4. What tactics can a data analyst use to effectively blend gut instinct with facts? Select all that apply.
5. A company defines a problem it wants to solve. Then, a data analyst gathers relevant data, analyzes it, and uses it to draw conclusions. The analyst shares their analysis with subject-matter experts, who validate the findings. Finally, a plan is put into action. What does this scenario describe?
6. To get the most out of data-driven decision-making, it’s important to include insights from people very familiar with the business problem. Identify what these people are called.
7. Sharing the results of your analysis with colleagues who are very familiar with the business problem supports what practice?
Correct: Sharing the results of your analysis with people who are familiar with the business problem is an example of data-driven decision-making. Data-driven decision-making is using facts to guide business strategy. 8. You read an interesting article about data analytics in a magazine and want to share some ideas from the article in the discussion forum. In your post, you include the author and a link to the original article. This would be an inappropriate use of the forum.
From the Quiztudy TeamHi, Quiztudy is pleased to assist you with any study guide, certificate, or assessment test. More study guides will be published as we grow. Subscribe to our siteGet new content delivered directly to your inbox. What is the process of examining datasets in order to draw conclusions called?The term data analytics refers to the process of examining datasets to draw conclusions about the information they contain. Data analytic techniques enable you to take raw data and uncover patterns to extract valuable insights from it.
What term describes a collection of elements that interact with one another?In data analytics, a data ecosystem is a group of elements that interact with one another.
Which data involves creating new ways of modeling and understanding the unknown by using raw data?Data analysis is also known as data analytics, described as the science of analyzing raw data to draw informed conclusions based on the data.
What is the concept of data analysis?Data analysis, is a process for obtaining raw data, and subsequently converting it into information useful for decision-making by users. Data, is collected and analyzed to answer questions, test hypotheses, or disprove theories.
|