What does ETL mean? What are the four main types of data analytics and what do each focus on? What are the two general techniques used in descriptive analytics? Of the two techniques used in descriptive analytics, which is the most commonly used? Which type of data analytics is used to get information about relationships and sequences that exist within data? Which type of data analytics is used in sentiment analyses used on social media, shopping, and the weather? What is the difference between predictive and prescriptive analytics? Must the four types of data analytics be performed in sequence? Which of the four type of data analytics is considered to be the budding stage of development that will become more prominent in the future as it develops? In the Amazon example, what did data analytics determine was the reason why revenues in the West Coast increased? What are some ways companies can benefit from using data analytics? In what ways can data analytics help define target audiences? In the Amazon example, what is the major thing that they do that enables them to reduce the costs of providing their products? Besides impact to cost, what are some other benefits that can be attributable to data analytics? What is an observation? What is data sampling? Why would a sample be used in data analytics? What is a dataset? What are the three types of data and what are examples of each? Most of data a company has is what type of data (i.e., of the three types)? Is there a clean line of distinction between structured and unstructured data? What type of data is not well suited for transaction processing? What is it used for? What is qualitative data? What are some its characteristics? What are its two subgroups and an example of each? What is quantitative data? What are some its characteristics? What are its two subgroups and an example of each? What are the four data levels of measurement? What is a normal distribution of data? What are some other names used for this type of distribution? What types of data follow this type of distribution? What are the three main statistical parameters that were mentioned? What is data visualization? What are some benefits for using data visualizations? What are the three types of visualizations mentioned? What is exploratory data analysis? What are some software tools that can be used to create data visualization? Which is the most widely used? Which one is provided by Microsoft? What are some popular programing languages that can be used to create data visualizations? What is a dashboard? To be effective for business, a dashboard should have what characteristics? What are the general steps to create a dashboard? What is data science and what does it involve? What is machine learning? What is the difference between a data scientist and a data analyst? What does a data scientist do? What is the general flow when working as a data scientist? What is the most challenging part? What Google feature was mentioned that uses data science? How does the travel industry use data science? What are some examples of machine learning algorithms?