Category: Data Analytics Essentials
Module 10.3.2 Quiz - Take the Next Steps Answers 1. Who is the intended audience of your data project portfolio? your family social media friends prospective employers fellow students your teacher 2. Which option should be considered when developing a data project portfolio? it should be organized and …
Module 9.3.2 Quiz - Ethics and Bias in Data Answers 1. What principle prevents the disclosure of information to unauthorized people, resources, and processes? confidentiality integrity availability nonrepudiation accounting 2. What type of cybersecurity laws protect you from an organization that might want to share your sensitive data? …
Module 8.4.2 Quiz - Introduction to Tableau Answers 1. Your company has tasked you with learning about the features and benefits of using Tableau as a business intelligence tool. From your research, what are two use cases best suited for Tableau? (Choose two.) combining charts to build interactive …
Module 7.5.2 Quiz - Introduction to Structured Queries Answers 1. Which two SQL statements are used to create and change a database schema? (Choose two.) ALTER CREATE DELETE INSERT SELECT 2. Refer to the exhibit. You need to get information about customer purchases that is stored in the …
Module 6.3.2 Quiz - Introduction to Relational Databases and SQL Answers 1. What is a flat file database? a database that stores records in a single file with no hierarchical structure a database that requires SQL to store, manipulate, and retrieve data a database that is used to …
Module 5.6.2 Quiz - Analyze the Data Using Statistics Answers 1. What are inferential data sets? They are data sets gathered from a representative sample to make generalizations or predictions about a population. They are data sets that describe the current or historical state of the observed population. …
Module 4.4.2 Quiz - Transforming Data with Excel Answers 1. What keyboard shortcut can be used in Microsoft Excel to select all the data? CTRL-V CTRL-A CTRL-C CTRL-P 2. What is the Microsoft Excel "CONCATENATE" function used for? it is used to combine the data from one or …
Module 3.5.2 Quiz - Preparing and Cleaning Data for Analysis Answers 1. What term is used for the process of conditioning data into a form that can be analyzed? transforming extracting loading processing 2. What task is performed as part of the loading process in data preparation? transferring …
Module 2.4.2 Quiz - Getting started with Data Gathering and Investigation Answers 1. What term describes the key characteristics that are observed or measured as part of an experiment or analysis? variable data set statistics population 2. Match the variable with the description. Place the options in the …
1. Match the task and purpose to the appropriate Big Data analytics method. 2. Match the type of data analysis with the question it can answer. 3. Which statement is true concerning data analytics? Descriptive analytics uses a feedback system to track the outcome of actions taken. Prescriptive …
