Data Science Quiz

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Test Your Data Science Knowledge

Welcome to the Data Science Quiz! This quiz is designed to challenge your understanding of key concepts in data science, including algorithms, correlation, and data analysis methods.

Participate in this fun and engaging quiz to:

Assess your data science skills
Learn about important concepts
Compete with friends and colleagues

12 Questions3 MinutesCreated by AnalyzingStar7

Which of the following testing is concerned with making decisions using data ?

Casual

Hypothesis

Probability

None of the mentioned

Two bacteria cultures, A and B, were set up in two different dishes, each covering 50% of its dish. Over 20 days, bacteria A's percentage of coverage increased to 70% and bacteria B's percentage of coverage reduced to 40%:

Approximately, what is the Pearson correlation coefficient of bacteria B's coverage and the number of days passed?

Your company is running a test that is designed to compare two different versions of the company’s website. Version A of the website is shown to 60% of users, while version B of the website is shown to the remaining 40%. The test shows that 8% of users who are presented with version A sign up for the company’s services, as compared to 4% of users who are presented with version B. If a user signs up for the company’s services, what is the probability that she/he was presented with version A of the website?

20%

75%

6.6%

Which of the following is one of the key data science skill?

Statistics

Machine Learning

Data Visualisation

All of the mentioned

Which of the following are "Measures of Central Tendency"?

Mode,Mean,Median

Range ,Standard Deviation,Variance

Mean,Range,Mode

Mean,Standard Deviation,Range

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