Business Analytics: Data Analysis Study guides, Class notes & Summaries

MISY 5360 FINAL EXAM QUESTIONS AND ANSWERS GRADED A+ This model began with the notion that data quality could happen in a centralized place, cleansing and enriching data and offering it to different systems, applications, or users, irrespective of where they were in the organization, computers, or on the network data as a service ( DaaS) In Star Schema, the measures such as Quantities, Revenues, Costs, and Taxes are included in the: FACT TABLE General layers in a Data Warehouse Architecture...

WGU D204 Data Analytics Journey Exam Questions with Verified Latest 100%Correct Answers. 1. Which activity does an analyst perform in the discovery phase of the data analytics life cycle?: Identifying business needs 2. In which phase of the data analytics life cycle does an analyst build a histogram?: Data exploration 3. An analyst applies a statistical formula to obtain the average temperature for a city over the last 50 years. Which phase of the data analytics life cycl...

Data scientists are able to find ______, _________, and _____ in unstructured data. - order, meaning, and value What is involved in the planning phase? - 1. Defining goals 2. Organizing resources 3. Coordinate people 4. Schedule project What is involved in the wrangling phase? - 5. Get data 6. Clean data 7. Explore data 8. Refine data What is involved in the Modeling phase? - 9. Create model 10. Validate model 11. Evaluate model 12. Refine model What is involved in the Apply...

WGU D075 Information Technology Management Essentials, Final Exam Questions and Answers Updated 2024/2025 (Graded A+) Application Software: Software that is designed for the user to carry out a specific task. 3. Best Practice: A management process, technique, or method that is most effective at arriving at a desired outcome or a better outcome than any other process, technique, or method. 4. Big Data: Data that is collected from all over the internet, including smartphone metadata, intern...

ISDS 415 Business Intelligence (CH3), Business Analytics & Data Science Test Bank || With Complete Questions & Solutions (Graded A+) ISDS 415 Business Intelligence (CH3), Business Analytics & Data Science Test Bank || With Complete Questions & Solutions (Graded A+) Data warehouses are subsets of data marts. - ANSWER - false One way an operational data store differs from a data warehouse is the recency of their data. - ANSWER - true Organizations seldom devote a lot of effort to creatin...

CSBI HFMA Exam With 100% Correct Answers 2023 What has changed for Healthcare Analytics? - CORRECT 1 - Increased computing power and storage, decrease in cost; 2 - increased abundance of data in healthcare; 3 - increase in individuals having strong competencies Big Data - CORRECT Refers to the Growth in available data, massive continually increasing volume of live and stored data for analysis; and the increase in tools available for highly sophisticated ways to combine and analyze da...

Data Science - ANSWER interdisciplinary field about scientific methods, processes, and systems to extract knowledge or insights from data in various forms, either structured or unstructured 3 Analytical Approaches to Predictive Analytics - ANSWER Statistics, Artificial Intelligence, Machine Learning Statistics - ANSWER the foundation for predictive analytics -- the building blocks Ex: regression, factor & cluster analysis Artificial Intelligence - ANSWER uses heuristics- "rules of t...

Data Science - ANSWER interdisciplinary field about scientific methods, processes, and systems to extract knowledge or insights from data in various forms, either structured or unstructured 3 Analytical Approaches to Predictive Analytics - ANSWER Statistics, Artificial Intelligence, Machine Learning Statistics - ANSWER the foundation for predictive analytics -- the building blocks Ex: regression, factor & cluster analysis Artificial Intelligence - ANSWER uses heuristics- "rules of t...

Adware - Programs that automatically display or download advertising to a computer. Application Software - Software that is designed for the user to carry out a specific task. Best Practice - A management process, technique, or method that is most effective at arriving at a desired outcome or a better outcome than any other process, technique, or method. Big Data - Data that is collected from all over the internet, including smartphone metadata, internet usage records, social media activity...

In an agile approach of analytics what is the first step of the process? correct answer: Perform business discovery In an ETL process, data is loaded into a final target database such as: correct answer: Data warehouse What are the four types of data analytical method? correct answer: Descriptive, explanatory, predictive and prescriptive Which of the following is an example of secondary data? correct answer: Firm's proprietary data Which of the following data analysis models use...