Course Assignments
Graded Quiz: From Problem to Approach :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025
1️⃣ Question 1 Role of the Business Understanding stage in guiding data collection: ❌ Determines number of data points ❌ Determines visualization techniques ❌ Ensures data is free of errors ✅ Identifies the data sources and variables required to address the business problem Explanation:Business Understanding identifies what data is needed by clarifying the business problem.… <a href="https://codeshala.io/platform/coursera/course/data-science-methodology-ibm-data-science-professional-certificate/assignment/graded-quiz-from-problem-to-approach-data-science-methodology-ibm-data-science-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Graded Quiz: From Problem to Approach :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025</span></a>
Graded quiz: From Requirements to Collection :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025
1️⃣ Question 1 What happens during the Data Requirements stage? ❌ Defining ingredients needed for a meal ✅ Identifying the necessary data content, formats, and sources ❌ Selecting the programming language ❌ Organizing data into columns and rows Explanation:Data Requirements clarify what data is needed, what format it should be in, and where it will… <a href="https://codeshala.io/platform/coursera/course/data-science-methodology-ibm-data-science-professional-certificate/assignment/graded-quiz-from-requirements-to-collection-data-science-methodology-ibm-data-science-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Graded quiz: From Requirements to Collection :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025</span></a>
Graded Quiz Lesson 1: From Understanding to Preparation :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025
1️⃣ Question 1 What is the primary role of the data understanding phase? ❌ Creating data visualizations ✅ Assessing data quality and representativeness ❌ Building machine learning models ❌ Running complex algorithms Explanation:Data Understanding evaluates data quality, completeness, correctness, and relevance before any modeling begins. 2️⃣ Question 2 How does the Data Preparation stage affect… <a href="https://codeshala.io/platform/coursera/course/data-science-methodology-ibm-data-science-professional-certificate/assignment/graded-quiz-lesson-1-from-understanding-to-preparation-data-science-methodology-ibm-data-science-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Graded Quiz Lesson 1: From Understanding to Preparation :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025</span></a>
Graded Quiz Lesson 2: From Modeling to Evaluation :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025
1️⃣ Question 1 What is the main purpose of data modeling in the data science methodology? ✅ To develop models for descriptive or predictive purposes ❌ To refine and adjust the problem statement ❌ To select an analytical approach ❌ To collect raw data Explanation:Modeling focuses on building descriptive or predictive models that answer the… <a href="https://codeshala.io/platform/coursera/course/data-science-methodology-ibm-data-science-professional-certificate/assignment/graded-quiz-lesson-2-from-modeling-to-evaluation-data-science-methodology-ibm-data-science-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Graded Quiz Lesson 2: From Modeling to Evaluation :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025</span></a>
Module 3 Graded Quiz: From Deployment to Feedback :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025
1️⃣ Question 1 Which option is essential for ensuring the relevance and usefulness of the model’s answer? ❌ The complexity of the model ❌ The availability of data ❌ Familiarity of stakeholders with the tool ✅ The number of stakeholders involved (Incorrect — not ideal) Wait — let’s re-evaluate carefully.The only option that truly matches… <a href="https://codeshala.io/platform/coursera/course/data-science-methodology-ibm-data-science-professional-certificate/assignment/module-3-graded-quiz-from-deployment-to-feedback-data-science-methodology-ibm-data-science-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Module 3 Graded Quiz: From Deployment to Feedback :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025</span></a>
Final Quiz :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025
1️⃣ Question 1 Fill in the blank:The first stage of the ________________ is Business Understanding. ❌ Computer modeling methodology ❌ Data analysis methodology ❌ Data collection methodology ✅ Data science methodology Explanation:Business Understanding is the first step in the data science methodology. 2️⃣ Question 2 What happens during the Business Understanding stage? ✅ Data scientists… <a href="https://codeshala.io/platform/coursera/course/data-science-methodology-ibm-data-science-professional-certificate/assignment/final-quiz-data-science-methodology-ibm-data-science-professional-certificate-answers-2025/" rel="bookmark"><span class="screen-reader-text">Final Quiz :Data Science Methodology (IBM Data Science Professional Certificate) Answers 2025</span></a>