Python for Data Visualization: The Complete Masterclass

Transforming Data into Insights: A Comprehensive Guide to Python-based Data Visualization

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Students 👨‍🎓 : 29,613
Duration ⏰ : 3.5 hours on-demand video
Created by 👨‍🏫: Meta Brains

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⚠️ Its free for first 1000 enrollments only!


#python #data_visualization
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What is PCA

PCA is a commonly used tool in statistics for making complex data more manageable. Here are some essential points to get started with PCA in R:

🔹 What is PCA? PCA transforms a large set of variables into a smaller one that still contains most of the information in the original set. This process is crucial for analyzing data more efficiently.

🔸 Why R? R is a statistical powerhouse, favored for its versatility in data analysis and visualization capabilities. Its comprehensive packages and functions make PCA straightforward and effective.

🔹 Getting Started: Utilize R's prcomp() function to perform PCA. This function is robust, offering a standardized method to carry out PCA with ease, providing you with principal components, variance captured, and more.

🔸 Visualizing PCA Results: With R, you can leverage powerful visualization libraries like ggplot2 and factoextra. Visualize your PCA results through scree plots to decide how many principal components to retain, or use biplots to understand the relationship between variables and components.

🔹 Interpreting Results: The output of PCA in R includes the variance explained by each principal component, helping you understand the significance of each component in your analysis. This is crucial for making informed decisions based on your data.

🔸 Applications: Whether it's in market research, genomics, or any field dealing with large data sets, PCA in R can help you identify patterns, reduce noise, and focus on the variables that truly matter.

🔹 Key Packages: Beyond base R, packages like factoextra offer additional functions for enhanced PCA analysis and visualization, making your data analysis journey smoother and more insightful.

Embark on your PCA journey in R and transform vast, complicated data sets into simplified, insightful information. Ready to go from data to insights? Our comprehensive course on PCA in R programming covers everything from the basics to advanced applications.

For all Data Engineers out there, here is The State of Data Engineering 2024

Some of the highlights:

✅ More and more, data observability tools are used not just to monitor data sources, but also the infrastructure, pipelines, and systems after data is collected.

✅ Companies are now seeing data observability as essential for their AI projects. Gartner has called it a must-have for AI-ready data.

✅ Like in 2023, Monte Carlo is leading in this area, with G2 naming them the #1 Data Observability Platform. Big organizations like Cisco, American Airlines, and NASDAQ use Monte Carlo to make their AI systems more reliable.

[Compilation]1000+ Data Science Interview Questions/Preparation Resources

Compilation created by kaggle users

1. GIT interview questions for DS and SQL Interview questions
2. 50 ML questions
3. Four years on interview questions
4. Compilation of pandas interview questions
5. Difference between common ML algortihms
6. Scenario based Data questions
7. Top python interview questions
8. Internship questions for DS interns
9. Questions from DS- Netflix
10. India specific Data science interview questions
11. R interview questions
12. Explain a project in Data science
13. A great collection of cheatsheets, analyzed here
14. A collection of questions on Github here
15. Cheat Sheets for Machine Learning Interview Topics
16. Compiled list of 600+ Q&As for Data Science interview prep 🎉
17. Approaching almost any ML Problem, originally shared on Kaggle
18. A Basics refresher
19. A notebook
20. Companies and Data Science Interview questions Megathread
21. Data Scientist - Interview Question Bank
22. ML Interview questions
23. Machine Learning Interviews Book

👇
https://www.kaggle.com/discussions/questions-and-answers/239533

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Introduction to Probability and Statistics for Engineers
List of probability and statistics cheatsheets by Stanford

🔗: https://stanford.edu/~shervine/teaching/cme-106/


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