Data Science Methodology Quiz

What is the primary goal of the "Business Understanding" stage in Data Science Methodology?

• To collect data for analysis

• To define the problem and objectives by understanding customer needs

• To build a predictive model

• To deploy the solution

What is another term for the "Business Understanding" stage?

• Data Collection

• Problem Scoping

• Model Evaluation

• Data Preparation

Which framework can be used to deeply understand the issue during the Business Understanding stage?

• 5W1H Problem Canvas

• Decision Tree Algorithm

• Linear Regression Model

• K-Means Clustering

What does the 5W1H Problem Canvas help with in the Business Understanding stage?

• Data visualization

• Understanding the problem through questions like Who, What, Where, When, Why, and How

• Selecting the best machine learning algorithm

• Evaluating model performance

In the activity about Mr. Pavan Sankar at the food festival, what was his main challenge?

• Cooking dishes from different cuisines

• Identifying cuisines of dishes due to lack of categorization

• Finding a restaurant with affordable prices

• Creating a menu for the festival

Why is it important to ask questions during the Business Understanding stage?

• To select the programming language for the project

• To clarify customer needs and define project objectives

• To clean the dataset

• To deploy the model

Which of the following is a key activity in the Business Understanding stage?

• Training a machine learning model

• Engaging with stakeholders to identify requirements

• Writing code for data collection

• Visualizing data with charts

In the context of Mr. Pavan Sankar's problem, what is a possible objective?

• To increase the number of dishes at the festival

• To categorize dishes by cuisine for easier selection

• To reduce the cost of food items

• To improve the taste of dishes

Which methodology is mentioned alongside the 5W1H Problem Canvas for problem scoping?

• Agile Methodology

• Design Thinking Framework

• Scrum Framework

• Waterfall Model

What is the outcome of the Business Understanding stage?

• A cleaned dataset

• A clear problem definition and list of objectives

• A trained machine learning model

• A deployed solution