Скачать или смотреть PySpark SQL avg Function: Calculating Averages in DataFrames

Welcome back to our channel! In today's video, we are exploring the avg function in PySpark, which allows you to calculate the average (mean) of numeric columns in your DataFrames. Whether you're dealing with sales, profits, or other metrics, calculating averages is a critical part of understanding your data. We'll walk you through how to use avg globally across entire DataFrames, as well as how to use it with group by to calculate averages for different categories or segments.

What you'll learn:

Introduction to the avg function in PySpark
How to calculate global averages for a DataFrame
Using avg with group by to calculate averages for specific groups
Practical examples to simplify average calculations in data analysis
By the end of this video, you’ll have a solid understanding of how to use the avg function to derive meaningful insights from your datasets. If this video helps you, be sure to like, share, and subscribe for more PySpark and data analysis tutorials!

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