Homework Help is Here – Start Your Trial Now!
Engineering
Computer Science
2. Determine the correct answer i) Data mining may help scientists in A) Searching and sorting data B) classifying and segmenting data C) compressing and storing data D) authenticating and securing data Answer:

2. Determine the correct answer i) Data mining may help scientists in A) Searching and sorting data B) classifying and segmenting data C) compressing and storing data D) authenticating and securing data Answer:

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
See similar textbooks
icon
Related questions
Question
2. Determine the correct answer i) Data mining may help scientists in A) Searching and sorting data B) classifying and segmenting data C) compressing and storing data D) authenticating and securing data Answer: ii) In classification, test data set is used to A) find outliers B) preprocess data C) calculate distance D) validate the model Answer: iii) Finding the groups of similar data objects is called A) clustering B) classification C) association rule mining B) outlier detection Answer: iv) Sampling is used because A) it increases the data quality B) the processing of entire data can be time consuming C) it reduces dimensionality D) it helps find missing data Answer: v) Correlation coefficient is always in the range A) 0 to 1 B) -1 to 1 C) 0 to 100 D) 1 to 2 Answer:
Transcribed Image Text:2. Determine the correct answer i) Data mining may help scientists in A) Searching and sorting data B) classifying and segmenting data C) compressing and storing data D) authenticating and securing data Answer: ii) In classification, test data set is used to A) find outliers B) preprocess data C) calculate distance D) validate the model Answer: iii) Finding the groups of similar data objects is called A) clustering B) classification C) association rule mining B) outlier detection Answer: iv) Sampling is used because A) it increases the data quality B) the processing of entire data can be time consuming C) it reduces dimensionality D) it helps find missing data Answer: v) Correlation coefficient is always in the range A) 0 to 1 B) -1 to 1 C) 0 to 100 D) 1 to 2 Answer:
Expert Solution
Step 1

The answers to the mcq's have been provided in the subsequent steps.

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Database Environment
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.
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
SEE MORE TEXTBOOKS