Which of the following R syntax fills a vector x with zeros: Select one: a. x[] <- 0 b. x[0] <- 0 Y <- 0

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
icon
Related questions
Question

Data Mining With R

Which of the following R syntax fills a vector x with zeros:
Select one:
a. x[] <- 0
b. x[0] <- 0
C. x <- 0
d. All of these
Transcribed Image Text:Which of the following R syntax fills a vector x with zeros: Select one: a. x[] <- 0 b. x[0] <- 0 C. x <- 0 d. All of these
What would be the result of following R code?
k<-c(0, -3, 4, -1, 45)
names(k)<-c("Java", "Andoid", "R", "Python", "PHP)
k["Python"]
Select one:
a. -4
b. None of these
c. Python
d. -1
Transcribed Image Text:What would be the result of following R code? k<-c(0, -3, 4, -1, 45) names(k)<-c("Java", "Andoid", "R", "Python", "PHP) k["Python"] Select one: a. -4 b. None of these c. Python d. -1
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Fundamentals of Distributed DBMS
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