Data Mining for Business Analytics: Concepts, Techniques, and Applications with XLMiner
Data Mining for Business Analytics: Concepts, Techniques, and Applications with XLMiner
3rd Edition
ISBN: 9781118729274
Author: Galit Shmueli, Peter C. Bruce, Nitin R. Patel
Publisher: WILEY
bartleby

Concept explainers

SQL Query
Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed …
bartleby

Videos

Textbook Question
Book Icon
Chapter 2, Problem 7P

A dataset has 1000 records and 50 variables with 5% of the values missing, spread randomly throughout the records and variables. An analyst decides to remove records with missing values. About how many records would you expect to be removed?

Expert Solution & Answer
Check Mark

Want to see the full answer?

Check out a sample textbook solution
Blurred answer
Previous
Chapter 2, Problem 6P
Next
Chapter 2, Problem 8P
Students have asked these similar questions
What happens if your database's referential integrity is not enforced? What kind of errors are more likely to occur?
What happens if your database's referential integrity is lost?What sorts of errors are most likely?
In the ETL process, one important step to process when transforming the data is to work with null, n/a, and zero values in the dataset. If you have a field of quantitative data (e.g., number of years each individual in the table has held a full-time job), what would be the effect of the following? a. Transforming null and n/a values into blanks . b. Transforming null and n/a values into zeroes c. Deleting records that have null and n/a values from your dataset (Hint: Think about the impact on different aggregate functions, such as COUNT and AVERAGE.)

Chapter 2 Solutions

Data Mining for Business Analytics: Concepts, Techniques, and Applications with XLMiner

Ch. 2 - Prob. 1PCh. 2 - Prob. 2PCh. 2 - Prob. 3PCh. 2 - Prob. 4PCh. 2 - Prob. 5PCh. 2 - Prob. 6PCh. 2 - A dataset has 1000 records and 50 variables with...Ch. 2 - Prob. 8PCh. 2 - Prob. 9PCh. 2 - Two models are applied to a dataset that has been...

Additional Engineering Textbook Solutions

Find more solutions based on key concepts
Big data Big data describes datasets with huge volumes that are beyond the ability of typical database manageme...

Management Information Systems: Managing The Digital Firm (16th Edition)

What is the difference between a class and an instance of a class?

Starting out with Visual C# (4th Edition)

Write an SQL statement to display the breed, type, and DOB of all pets having the type Dog.

Database Concepts (8th Edition)

When displaying a Java applet, the browser invokes the _____ to interpret the bytecode into the appropriate mac...

Web Development and Design Foundations with HTML5 (8th Edition)

Write an SQL query to list each customer who bought at least one product that belongs to product line Basic in ...

Modern Database Management (12th Edition)

What is an algorithm?

Starting Out With Visual Basic (7th Edition)

Knowledge Booster
Background pattern image
Computer Science
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
SEE MORE TEXTBOOKS
SQL Basics for Beginners | Learn SQL | SQL Tutorial for Beginners | Edureka; Author: edureka;https://www.youtube.com/watch?v=zbMHLJ0dY4w;License: Standard YouTube License, CC-BY