General Skills

Measures of Center

You will learn to compute and interpret the three core measures of center—mode, median, and mean—on small, hand-workable datasets. By the end, you will see firsthand how outliers pull the mean but barely move the median, and you will pick the most informative center for a given dataset.

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5 lessons

21 practices

1 hour

Describing Data Statistically

Course details

Understanding the Mode

Preview

Finding Mode From Lists

Finding Number of Modes

Reading Mode From Dot Plots

Explain Why Mode Fits

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Francisco Aguilar Meléndez

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From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

Measures of Center

Course details

Unit 14 practices16 min

Unit 24 practices16 min

Unit 35 practices19 min

Unit 44 practices16 min

Unit 54 practices16 min

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Join the 1M+ learners on CodeSignal

From our community

From our community