T-Tests - Data Science Mock Interview (with FAANG Data Scientist)

Ace your interviews with Exponent’s Data Science Interview Course: https://bit.ly/3zRqLkI In this video, a senior FAANG data scientist, discusses the assump...

T-Tests - Data Science Mock Interview (with FAANG Data Scientist)
Exponent
5.5K views • Jul 22, 2024
T-Tests - Data Science Mock Interview (with FAANG Data Scientist)

About this video

Ace your interviews with Exponent’s Data Science Interview Course: https://bit.ly/3zRqLkI

In this video, a senior FAANG data scientist, discusses the assumptions made when using T-Tests and their implications for real-world problems. Learn about the importance of independence, normality, and homogeneity of variance in data analysis, and discover alternative tests for scenarios where these assumptions are violated.

Want to practice peer-to-peer mock interviews? https://bit.ly/3Xmj8wq

Chapters (Powered by ChapterMe) -
00:00 - Intro
00:47 - T-tests popular assumptions and real-world problems
01:17 - Two t-test assumptions independence and normality
02:22 - T-test assumptions often violated
04:19 - Data analysis technique, error estimates, and methodology

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5.5K

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Duration

4:54

Published

Jul 22, 2024

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