Data Science
B
Big Data
- What are the challenges of working with big data?
- What are the 3 types of big data?
- What is an example of big data?
- What are some real-world applications of big data?
Business Intelligence
- What is meant by business intelligence?
- What is the main purpose of business intelligence?
- How does Business Intelligence (BI) differ from Data Analytics?
- What are some of the common Business Intelligence (BI) tools and technologies?
D
Data analysis
- What are the 5 steps of data analysis?
- What is an example of a data analysis in business?
- What does a data analyst do?
- What is the difference between data analysis and business intelligence (BI)?
Data Cleaning
- What is the difference between data preprocessing and data cleaning?
- Is data cleaning done manually?
- How do you ensure the quality of your data after cleansing?
- What happens if data cleaning is not done?
Data governance
- What are the three pillars of data governance?
- What is the main role of data governance?
- How does data governance improve decision-making?
- How does data governance relate to data management?
Data visualization
- What is the main purpose of data visualization?
- What types of data can you use with tools like Tableau?
- What is data visualization in AI?
- What are the different types of data visualizations most commonly used in data science?
Data warehousing
- What do you mean by data warehousing?
- What is a data warehouse with an example?
- Is SQL a data warehouse?
- What are the benefits of using a data warehouse?
Data Wrangling
- Is SQL used for data wrangling?
- What do you mean by data wrangling?
- What is data wrangling vs data cleaning?
- What are some common data wrangling tasks?
Data-driven decision making
- What are the pillars of data-driven decision-making?
- What is data driving decision-making?
- How does data-driven decision-making improve customer satisfaction?
- What are some successful case studies of data-driven decision-making?
Descriptive Analytics
- What is descriptive data analytics?
- What is an example of a descriptive analysis?
- What is the difference between descriptive and predictive analytics?
- What are the benefits of using descriptive analytics?
Diagnostic Analytics
- What is predictive vs diagnostic analytics?
- What is an example of diagnostic analysis in real life?
- How does diagnostic analytics work?
- What’s the difference between correlation and causation in diagnostic analytics?
P
Predictive Analytics
- Which type of data is used for predictive analytics?
- What are the different types of predictive analytics?
- How does predictive analytics differ from descriptive and diagnostic analytics?
- What is predictive analytics?
Predictive modeling
- What's the difference between supervised and unsupervised learning in predictive modeling?
- What is a predictive modeling method?
- What is an example of predictive modeling?
- What are the three most used predictive modeling techniques?
Prescriptive Analytics
- How does prescriptive analytics benefit business leaders?
- What is the difference between predictive and prescriptive analytics?
- How can prescriptive analytics help improve customer satisfaction?
- Can prescriptive analytics be applied to real-time data?
