Data Elixir - Data Elixir - Issue 431
 ISSUE 431 · April 11, 2023Trends2023 State of AI in 14 ChartsThe 2023 AI Index from Stanford HAI is out, covering the world of artificial intelligence from technical performance achievements, ethics advances, education and policy trends to economic impact, R&D, and the hiring and jobs scene. This post covers the key points in 14 charts. Sponsored Link
Doing Analysis in the Post Big Data Era | WebinarSave your seat for a webinar with Jordan and Benn where they’ll share their insights on how companies can better navigate the data landscape and make smarter decisions in today's world. Register Now. Have a product, service, job, or event you'd like to share with Data Elixir readers?Sponsor an Issue | Talent CollectiveTutorials & OpinionsPolars for initial data analysis, Polars for productionInitial data analysis has different goals and requirements than your final, production data analysis. This tutorial explores the differences and shows how Polars supports both. R is a game engine, fight meR can do a lot more than statistical data analysis. Follow the links for board games, action games, word games, puzzles, multi-player games, simulations, text-based games, and more! Descriptive statistics: comparisons in JavaScript, Python, SQL, R, and ExcelThis notebook makes it easy to compare common descriptive statistics for data analysis in JavaScript, Python, SQL, R, and Excel. Covers mean, median, standard deviation, mean values by group, percentiles, rank values, and more. Unit Testing Analytics CodeIf you're not testing your code, how do you know it actually works? This post is a nice introduction to unit testing, including real-world examples, sample code, and links to libraries that simplify the process. Tools & CodeWelcoming pandas 2.0If you use pandas, there are some key things to know about the recent 2.0 release. Along with bug fixes, performance improvements, and new features, there are some enforced deprecations that could break existing code. This post highlights the new features and things to watch out for. Data VisualizationHow I Created a Data Visualization With Zero Coding Skills, Thanks to ChatGPTIf you ask the right questions, ChatGPT will help you access data, design visualizations, and even write the code! This tutorial shows how. Was this email forwarded to you? Sign up here >>
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Data Elixir - Issue 430
Tuesday, March 28, 2023
Data wrangling essentials. How to find hidden APIs. Data validation. A/B testing with GPT. Measuring color. Beginner's guide to databases.
Data Elixir - Issue 429
Tuesday, March 21, 2023
SQL Tutor 🤖. Structured text tools. Intro to Central Limit Theorem. Bayesian Decision Analysis. Web scraping with R. Jupyter maps.
Data Elixir - Issue 428
Tuesday, March 14, 2023
Gradient descent in SQL. Applied ML. Geographic data science with R. Algorithmic trading in python. Competitive ML.
Data Elixir - Issue 427
Tuesday, March 7, 2023
SQLite extensions. Software engineering for non-programmers. Step-by-step ML tutorial. Search engine for datasets. Using foundation models for unstructured data.
Data Elixir - Issue 426
Tuesday, February 28, 2023
Awesome Polars. Patterns for content moderation. Fundamentals of data viz. New machine setup for DS. Data-Centric AI.
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