22 Questions
Which of the following is a valid data type in R?
All of the above
What is the first step in data importing in R?
Import the data into R environment
Which file format can be imported into R?
TXT files
What is the purpose of RStudio in R programming?
To write R code
Which section of the syllabus covers the basics of R programming?
Section 3: Basics of R Programming
What is data collection?
The process of gathering information from various sources
Which of the following is an example of qualitative data?
The trip was great
What is the main difference between experimental and observational data?
Experimental data is collected from controlled experiments, while observational data is collected from real-world settings
Which section of the syllabus covers the basics of R programming?
Section 3: Basics of R Programming
What are the four stages of a data science project?
Stage 1: Identify the problem (question), Stage 2: Collect & Prepare the data, Stage 3: Explore the data, Stage 4: Communicate the results
What is the goal of a data science project?
To estimate and solve a problem/question
Which section of the syllabus covers data cleaning and normalization?
Section 4: Data Exploration
What is the purpose of the stage 'Explore the data' in a data science project?
To analyze the data
What is the first step in data importing in R?
Installing R and RStudio
Which section of the syllabus covers the basics of R programming?
Section 3: Basics of R Programming
What is the purpose of data collection?
To learn more about customers and products
Which of the following is an example of categorical data?
The grades of students (A, B, C, D, E, F)
What is the main difference between experimental and observational data?
Observational data is collected without control over underlying phenomena
Which of the following is NOT a valid file format for importing data into R?
name.XML
What is the purpose of data importing in R?
To import data from the Working Directory into R environment
Which of the following is NOT a valid data type in R?
Boolean
What is the first step in data collection in R?
Import the data into R environment
This quiz tests your knowledge on the CSE5DEV syllabus, data collection, and the basics of R programming. It covers topics such as understanding the course outline, techniques for data collection, and fundamental concepts in R programming.
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