Practical Data Science using Python - K-Means - Data Preparation and Modelling

Practical Data Science using Python - K-Means - Data Preparation and Modelling

Assessment

Interactive Video

Information Technology (IT), Architecture, Social Studies

University

Hard

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The video tutorial explains KMeans clustering using a simplified business problem. It covers data preparation, library imports, and data analysis, focusing on building and optimizing a KMeans model. The tutorial uses elbow and silhouette methods to determine the optimal number of clusters.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the importance of exploratory data analysis (EDA) in the K-means clustering project.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How is the K-means model trained with the dataset?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the inertia value represent in K-means clustering?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the elbow method in the context of K-means clustering?

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