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You're reading from  Cracking the Data Science Interview

Product typeBook
Published inFeb 2024
PublisherPackt
ISBN-139781805120506
Edition1st Edition
Concepts
Data Science
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Authors (2):
Leondra R. Gonzalez
Leondra R. Gonzalez
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Leondra R. Gonzalez

Leondra R. Gonzalez is a data scientist at Microsoft and Chief Data Officer for tech startup CulTRUE, with 10 years of experience in tech, entertainment, and advertising. During her academic career, she has completed educational opportunities with Google, Amazon, NBC, and AT&T.
Read more about Leondra R. Gonzalez

Aaren Stubberfield
Aaren Stubberfield
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Aaren Stubberfield

Aaren Stubberfield is a senior data scientist for Microsoft's digital advertising business and the author of three popular courses on Datacamp. He graduated with an MS in Predictive Analytics and has over 10 years of experience in various data science and analytical roles focused on finding insights for business-related questions.
Read more about Aaren Stubberfield

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Introducing populations and samples

Statistics is the art of extracting meaningful insights from data, and it all begins with a thorough understanding of populations and samples. In this section, we will explore the fundamental concepts that underpin statistical analysis by distinguishing between populations and samples.

Understanding these concepts is important because they form the basis for generalizing observations from a subset of data to a larger group. By investigating the intricacies of populations and samples, you will gain the necessary tools to make sound inferences and draw reliable conclusions from the data you encounter. So, let‘s embark on this enlightening journey and uncover the foundations of statistical analysis.

Defining populations and samples

In the realm of statistics, a population refers to the entire group of individuals, objects, or events that we are interested in studying. For instance, if we wanted to research the average height of all adults...

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Cracking the Data Science Interview
Published in: Feb 2024Publisher: PacktISBN-13: 9781805120506
© 2024 Packt Publishing Limited All Rights Reserved

Authors (2)

author image
Leondra R. Gonzalez

Leondra R. Gonzalez is a data scientist at Microsoft and Chief Data Officer for tech startup CulTRUE, with 10 years of experience in tech, entertainment, and advertising. During her academic career, she has completed educational opportunities with Google, Amazon, NBC, and AT&T.
Read more about Leondra R. Gonzalez

author image
Aaren Stubberfield

Aaren Stubberfield is a senior data scientist for Microsoft's digital advertising business and the author of three popular courses on Datacamp. He graduated with an MS in Predictive Analytics and has over 10 years of experience in various data science and analytical roles focused on finding insights for business-related questions.
Read more about Aaren Stubberfield

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