Data mining final exam - Study guides, Class notes & Summaries

Data Mining Final Exam 2024 Questions with 100% correct Answers In a data set with 22 variables, if 13% of the values, randomly spread across observations, are missing (blank), what is the probable percent of complete and usable observations? 4.67 (1 − 0.13)22 = 0.0467 or 4.67%. In a data set with 20 variables, if 8% of the values, randomly spread across observations, are missing (blank), what is the probable percent of complete and usable observations? (1 − 0.08)20 = 0.1887 or 18...

CSC 533 Data Mining Final Exam 2023 Classification - ANSWER-A form of data analysis that extracts models describing data classes. Classifier - ANSWER-Predicts categorical labels (classes) Numeric Prediction - ANSWER-models continuous valued functions Decision Tree Induction - ANSWER-top down recursive tree induction algorithm, which uses an attribute selection measure to select the attribute tested for each nonleaf node in the tree. ID3, C4.5, CART are examples of algorithms using di...

ISA 235 Final Exam Miami University - Mo - Fall 2024 Rated A+ Data raw facts that describe the characteristics of an event or object Information data converted into a meaningful and useful context Business Intelligence information collected from multiple sources such as suppliers, customers, competitors, partners, and industries that analyzes patterns, trends, and relationships for strategic decision making Knowledge includes the skills, experience, and expertise, coupled with i...

HITT 1311 Final Exam questions With 100% Correct Answers Patient safety - Correct Answer Barcodes may be used to improve _______ Intranet - Correct Answer A home health agency has installed a ________ where they store forms, policies, and other resources for employees. Documentation - Correct Answer Using COW or WOW will help to improve ________ The number of denials has decreased by 45% over the past year. - Correct Answer Which of the following is an example of information? Extran...

CSIT 101 FINAL EXAM QUESTIONS AND ANSWERS 100% PASS ___ is an example of following good ergonomic practices. Adjusting the angle of a keyboard for comfort ____ can tell more about a person than all other kinds of electronic surveillance. Data mining ____ computing has led us to an era where technology is so much a part of daily existence that it is no longer noticed. Ubiquitous ____ computing refers to the ability to access information at any time and in any place. Persuasive ...

ISDS 3003 Final Exam Review Questions & Answers 2024/2025 A relational database is ________ A. a self-describing collection of related tables B. a library of queries and data files for querying C. a set of applications and the data sets for those applications D. a set of metadata E. a collection of forms and reports that support a given purpose - ANSWERSa self-describing collection of related tables Data mining applications are used to accomplish all of the following tasks except ...

DBW 301 Final Exam | Verified with 100% Correct Answers ..... table contains the values we want to analyze. A. Fact B. Dimension C. Aggregate D. Center ........ focus is on how managers view the business. A. Data warehouse B. OLTP C. Business system D. OLAP ......... reveals business trends. A. Data warehouse B. OLTP C. Business system D. OLAP ........... acts as the glue that connects all parts of the data warehouse. A. Metadata B. ETL C. Operational Metadata Extraction and Transformation Met...

Module 1&2 Health Data Final Exam Test 2024. data mining - correct answer the method of *isolating information* from a database followed by the process of calculating and filtering discrete (unconnected), structured data data mining - correct answer the process of analyzing data to *extract information* not offered by the raw data alone Data Warehouse - correct answer (also known as clinical repository): a single database that *connects multiple databases* to enable a *single query* and *...

MBA 509 Final Exam Questions & Answers 2024/2025 6 Stages on CRISP-DM - ANSWERSBusiness Understanding Data Understanding Data Preparation Modeling Evaluation Deployment Becuase Dumb Drunks Move, Everyone Dies Business Understanding - ANSWERS-Translate the Business problem into a data mining problem -Focuses on understanding the project objectives and requirements from a business perspective, and then converting this knowledge into a data mining problem definition and a preliminary ...

Data Mining Final Exam