Course Assignments
Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025
1. Question 1 A modern data ecosystem includes: ✅ Data sources, enterprise data repository, business stakeholders, and tools, applications, and infrastructure to manage data ❌ Social media sources, data repositories, and APIs ❌ Data providers, databases, and programming languages ❌ Data sources, databases, and programming languages Explanation:A full data ecosystem includes data sources, repositories, stakeholders,… <a href="https://codeshala.io/platform/coursera/course/introduction-to-data-analytics-ibm-data-analyst-professional-certificate/assignment/graded-quiz-introduction-to-data-analytics-ibm-data-analyst-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025</span></a>
Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025
1. Question 1 Why is proficiency in Statistics important for a Data Analyst? ❌ For creating queries to extract required data ❌ For acquiring data from multiple sources ❌ For creating project documentation ✅ For identifying patterns and correlations in data Explanation:Statistics helps analysts understand relationships, trends, and patterns in data — a core part… <a href="https://codeshala.io/platform/coursera/course/introduction-to-data-analytics-ibm-data-analyst-professional-certificate/assignment/graded-quiz-introduction-to-data-analytics-ibm-data-analyst-professional-certificate-answers-2025-2/" rel="bookmark"><span class="screen-reader-text">Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025</span></a>
Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025
1. Question 1 In the data analyst’s ecosystem, shell and scripting languages are most commonly used for: ✅ Automating repetitive operational tasks ❌ Building apps ❌ Querying data ❌ Manipulating data Explanation:Shell/scripting languages (Bash, PowerShell, Python scripts) are mainly used to automate repetitive tasks, system operations, and workflows. 2. Question 2 Which of the following… <a href="https://codeshala.io/platform/coursera/course/introduction-to-data-analytics-ibm-data-analyst-professional-certificate/assignment/graded-quiz-introduction-to-data-analytics-ibm-data-analyst-professional-certificate-answers-2025-3/" rel="bookmark"><span class="screen-reader-text">Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025</span></a>
Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025
1. Question 1 Data Marts and Warehouses were traditionally relational, but what enabled them to support non-relational data? ❌ Data Lake ❌ SQL ✅ NoSQL ❌ ETL Explanation:The rise of NoSQL technologies enabled handling semi-structured and unstructured data in modern data warehouses. 2. Question 2 What is one of the most significant advantages of an… <a href="https://codeshala.io/platform/coursera/course/introduction-to-data-analytics-ibm-data-analyst-professional-certificate/assignment/graded-quizintroduction-to-data-analytics-ibm-data-analyst-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025</span></a>
Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025
1. Question 1 What are some steps in the process of Identifying Data? (Select all that apply) ✅ Determine the information you want to collect ❌ Determine the visualization tools that you will use ✅ Define a plan for collecting data ❌ Define the checkpoints Explanation:“Identifying Data” focuses on what data is needed and how… <a href="https://codeshala.io/platform/coursera/course/introduction-to-data-analytics-ibm-data-analyst-professional-certificate/assignment/graded-quiz-introduction-to-data-analytics-ibm-data-analyst-professional-certificate-answers-2025-4/" rel="bookmark"><span class="screen-reader-text">Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025</span></a>
Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025
1. Question 1 What does a typical data wrangling workflow include? ❌ Using mathematical techniques to identify correlations in data ❌ Predicting probabilities ❌ Recognizing patterns ✅ Validating the quality of the transformed data Explanation:Data wrangling involves cleaning, transforming, and validating data quality before analysis. 2. Question 2 OpenRefine is an open-source tool that allows… <a href="https://codeshala.io/platform/coursera/course/introduction-to-data-analytics-ibm-data-analyst-professional-certificate/assignment/graded-quiz-introduction-to-data-analytics-ibm-data-analyst-professional-certificate-answers-2025-5/" rel="bookmark"><span class="screen-reader-text">Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025</span></a>
Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025
1. Question 1 “A presentation is not a data dump.” What should you do? ❌ Not include facts and figures ✅ Include only that information as is needed to address the business problem ❌ Not use visuals ❌ Deliver the findings in a single slide Explanation:A good presentation includes only the relevant insights, not raw… <a href="https://codeshala.io/platform/coursera/course/introduction-to-data-analytics-ibm-data-analyst-professional-certificate/assignment/graded-quiz-introduction-to-data-analytics-ibm-data-analyst-professional-certificate-answers-2025-6/" rel="bookmark"><span class="screen-reader-text">Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025</span></a>
Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025
1. Question 1 Which statement describes Data Analyst Specialist Roles? ❌ Analysts who specialize in data lakes and data repositories ❌ Analysts who can work with Machine and Deep Learning models ❌ Analysts who specialize in specific fields like HR, Sales, Finance ✅ Analysts who advance technical, statistical, and analytical skills to expert levels Explanation:Specialist… <a href="https://codeshala.io/platform/coursera/course/introduction-to-data-analytics-ibm-data-analyst-professional-certificate/assignment/graded-quiz-introduction-to-data-analytics-ibm-data-analyst-professional-certificate-answers-2025-7/" rel="bookmark"><span class="screen-reader-text">Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025</span></a>
Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025
1. Question 1 What is the branch of mathematics dealing with collecting, analyzing, interpreting, and presenting numerical data? ❌ Algebra ❌ Calculus ❌ Pie ✅ Statistics Explanation:Statistics focuses on understanding and interpreting numerical data. 2. Question 2 Data Mining is defined as: ❌ Filtering data based on predefined criteria ❌ Identifying errors in data ❌… <a href="https://codeshala.io/platform/coursera/course/introduction-to-data-analytics-ibm-data-analyst-professional-certificate/assignment/graded-quiz-introduction-to-data-analytics-ibm-data-analyst-professional-certificate-answers-2025-8/" rel="bookmark"><span class="screen-reader-text">Graded Quiz :Introduction to Data Analytics (IBM Data Analyst Professional Certificate) Answers 2025</span></a>