Data Science
Test Your Data Science Knowledge
Welcome to the Data Science Quiz! Here, you can test your understanding of key concepts and practices in the field of data science. Perfect for both beginners and seasoned professionals, this quiz offers a comprehensive overview of important topics.
Features:
- 10 carefully crafted multiple-choice questions
- Relevant topics including statistics, data visualization, and machine learning
- Track your score and gain insights about your data science skills
Point out the correct statement:
A) Raw data is original source of data
B) Preprocessed data is original source of data
C) Raw data is the data obtained after processing steps
D) None of the Mentioned
Which of the following is performed by Data Scientist ?
A) Define the question
B) Create reproducible code
C) Challenge results
D) All of the Mentioned
Which of the following is most important language for Data Science ?
A) Java
B) Ruby
C) R
D) None of the Mentioned
Point out the wrong statement:
A) Merging concerns combining datasets on the same observations to produce a result with more variables
B) Data visualization is the organization of information according to preset specifications
C) Subsetting can be used to select and exclude variables and observations
D) All of the Mentioned
Which of the following approach should be used to ask Data Analysis question ?
A) Find only one solution for particular problem
B) Find out the question which is to be answered
C) Find out answer from dataset without asking question
D) None of the mentioned
Which of the following is one of the key data science skill ?
A) Statistics
B) Machine Learning
C) Data Visualization
D) All of the Mentioned
Which of the following is key characteristic of hacker ?
A) Afraid to say they don’t know the answer
B) Willing to find answers on their own
C) Not Willing to find answers on their own
D) All of the mentioned
Which of the following is characteristic of Processed Data ?
A) Data is not ready for analysis
B) All steps should be noted
C) Hard to use for data analysis
D) None of the mentioned
Raw data should be processed only one time.
A) True
B) False
Point out the correct statement:
A) Data has only qualitative value
B) Data has only quantitative value
C) Data has both qualitative and quantitative value
D) None of the Mentioned
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