Big data Samenvattingen, Aantekeningen en Examens

RSC2601 – Research in Social Sciences 1 RSC2601 - Research in the Social Sciences EXAM PREPARATION This document is a compilation of past UNISA exam Questions and Answers, Assignment Questions and Answers, as well as Test Yourself Questions and Answers from Studyguide. Answers are motivated by a combination of: • Page references to the UNISA Study Guide: • Short summaries regarding the relevant topic(s) in question. Past exams covered are: • May/Jun 2011 • Oct/Nov...

Summary of the following literature: 1. Edwards, M., & Edwards, K. (2019). Predictive HR Analytics: Mastering the HR Metrics (2nd ed). London: Kogan Page. Chapters 1, 2, 3, 4 & 12 (use other chapters to refresh your statistical knowledge and see applications of statistical tools on real HR problems) 2. Khan, N., & Millner, D. (2020). Introduction to People Analytics: A practical guide to Data-Driven HR. London: Kogan Page. Chapters 1, 2, 5, 6, 7 & 10 3. Cascio, W. F., Boudreau, J. W., ...

Solution Manual for Analytics, Data Science, & Artificial Intelligence: Systems for Decision Support 11 Edition ISBN 2940, 2 by Ramesh Sharda, Dursun Delen and Efraim Turban. All14 Chapters (Complete Download). TABLE OF CONTENT PART I: INTRODUCTION TO ANALYTICS AND AI 1. An Overview of Business Analytics, Decision Support Systems, Business Intelligence, Data Science, and Artificial Intelligence 2. Artificial Intelligence: Concepts, Drivers, Major Technologies, and Business Applications 3. Nature...

Test Bank for Modern Database Management, 13th Edition, Jeff Hoffer, Ramesh Venkataraman, Heikki Topi, ISBN-10: 4, ISBN-13: 7006. All 14 Chapters (complete Download). TABLE OF CONTE NTS I. The Context of Database Management 1. The Database Environment and Development Process II. Database Analysis and Logical Design 2. Modeling Data in the Organization 3. The Enhanced E-R Model 4. Logical Database Design and the Relational Model III. Database Implementation and Use 5. Introduction to SQL 6. Advan...

I wrote these notes for the course Big Data in Biomedical Sciences. I tried to write all the important information. Everywhere you read (EXAM QUESTION), this subject literally came back in my exam. I got an 8.1, I hope it helps others too!

Solutions Manual – Chapter 1 Solutions to Multiple Choice Questions 1. (LO 1-1) Big Data is often described by the four Vs, or a. volume, velocity, veracity, and variability. b. volume, velocity, veracity, and variety. c. volume, volatility, veracity, and variability. d. variability, velocity, veracity, and variety. Answer: b 2. LO 1-4) Which data approach attempts to assign each unit in a population into a small set of classes (or groups) where the unit best fits? a. Regression b. ...

Big Data Questions and Answers Rated A+ What do you know about the term "Big Data"? Big Data is a term associated with complex and large datasets. A relational database cannot handle big data, and that's why special tools and methods are used to perform operations on a vast collection of data. Big data enables companies to understand their business better and helps them derive meaningful information from the unstructured and raw data collected on a regular basis. Big data also allow...

What has changed for Healthcare Analytics? - Correct Answer-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 Answer-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 data to yield new information and insig...

Simple indexing CORRECT ANSWER Common analytic measure to improve performance. Compares current data with data during a base period. (Price / Price during "Base Period") x 100 i.e. Big Mac was 1.60 in 1968 which is base period. what is index for 2014 if price was 4.80 then? (4.80 / 1.60) * 100 = 300 (means price is 3x greater than base period) Used to identify price fluctuations of supplies, materials, products, etc. Weighted Index CORRECT ANSWER assign a weight to allow for s...

What has changed for Healthcare Analytics? - Answer- 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 - Answer- 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 data to yield new information and insights. (Size Sco...