Data Science Methodology Quiz

Who is the Data Scientist from IBM Analytics who put forward the Data Science Methodology discussed in the document?

• John B. Watson

• John B. Rollins

• James B. Rollins

• Jane B. Watson

The first stage of the Data Science Methodology, "From Problem to Approach," is also known as:

• Data Understanding

• Problem Scoping and defining

• Business Analysis

• Predictive Modeling

The 5W1H Problem Canvas is used in which stage of the methodology?

• Data Collection

• Data Preparation

• Business Understanding

• Evaluation

The DT Framework, used in the Business Understanding stage, stands for:

• Data Transformation

• Decision Tree

• Design Thinking

• Diagnostic Training

The question "Do I need to find how much or how many?" corresponds to which analytical approach?

• Classification

• Regression

• Clustering

• Anomaly Detection

Which analytical approach is used to identify any unusual patterns in the data?

• Regression

• Classification

• Anomaly Detection

• Recommendation

Which type of analytics summarizes past data to understand what has happened and is considered the first step in data analytics?

• Descriptive Analytics

• Diagnostic Analytics

• Predictive Analytics

• Prescriptive Analytics

Diagnostic Analytics primarily aims to:

• Forecast future trends

• Summarize past data

• Recommend actions

• Identify the causes or factors that led to a certain outcome

Which type of analytics uses techniques like regression, classification, and clustering to foresee future outcomes?

• Descriptive Analytics

• Diagnostic Analytics

• Predictive Analytics

• Prescriptive Analytics

The flowchart for identifying cuisine based on ingredients is an example of which algorithm?

• Linear Regression

• K-Means Clustering

• Decision Tree

• Support Vector Machine