SQL of the Rings: One Language to Query Them All (with R)
Concise Tutorial for R Database InterfacesIn the Land of Databases, where the Data lies…In the vast and intricate world of data, much like the realms of Middle-earth, there lies a powerful force — SQL, the language of databases. SQL (Structured Query Language) has long been the One Language to query ...
Unlocking the Power of the Linux Shell
Introduction
As you go into the world of Linux, you’re bound to encounter the term “shell.” If you’re following along with The Linux Command Line: A Complete Introduction by William Shotts, you’re already on the right path. This post will intro... [Read more...]
Best Books on Generative AI
The post Best Books on Generative AI appeared first on Data Science Tutorials
Unravel the Future: Dive Deep into the World of Data Science Today! Data Science Tutorials.
Best Books on Generative AI, Generative AI is a subset of artificial intelligence that focuses on creating new, original content, such as ... [Read more...]
Comparing Many Models: Crude Oil Futures Price
Crude oil futures prices have fluctuated above the point forecast line (XGBoost) year to date.
Understanding the main() Function in C
Introduction
If you’re just starting with C programming, you’ve probably noticed that almost every C program begins with a main() function. But have you ever wondered why this function is so crucial? In this blog post, we’ll dive into what the ... [Read more...]
armadillo 0.3.0 is available on CRAN
The goal of armadillo (previously cpp11armadillo) is to provide a novel approach to use the Armadillo C++ library by using the header-only cpp11 R package and to simplify things for the end-user.
New features
Completely rewritten documentation...
IPv4 Components in APL
At a recent APL-focussed Meetup someone posed a challenge to slice up the
components of an IPv4 address with an APL language and it prompted me to learn
a bit more about how that works in general and how I could do the processing in
APL myself.
The person who ... [Read more...]
{datardis} package v.0.0.5
Introduction
The {datardis} package includes datasets which provide lists of episodes for the Doctor Who and Torchwood TV series.
The latest version of the package (v.0.0.5) includes the latest episodes :
2023 specials
Series 14 (2024)
I...
Visualizing the Impact of U.S. Crude Oil Production Surge on Prices
U.S. Crude Oil Inventories increased more than expected, but this didn’t cause oil prices to decline amid FED rate cut expectations. Crude oil production increased by 68% since 2014, while prices fell by 20%.
PowerQuery Puzzle solved with R
#209–210PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #209Today we have task related to project management. We have project that consists of processes that consists of tasks. Each task has owner and duration. We need to ...
Join DataCamp for a Month of Free Data & AI Literacy Events
Throughout September, DataCamp has brought together a selection of the world’s data and AI experts for a month of events, podcasts, articles, and more—all focused on driving data and AI literacy for individuals and businesses. The lineup includes leaders from Microsoft, JPMorgan Chase & Co, Colgate-Palmolive, Stanford University, DataBricks, ... [Read more...]
lapply vs. sapply in R: What’s the Difference?
Introduction
lapply vs. sapply in R: What’s the Difference?
In the world of R programming, understanding the difference between lapply() and sapply() can make your coding life much easier. These two functions are part of R’s powerful app... [Read more...]
More on Adjusting Saturated Multivariate Linear Models
Nina has more on Adjusting Saturated Multivariate Linear Models. Think of it as a statistics topic from an engineering and data scientist’s perspective.
[Read more...]
R Solution for Excel Puzzles
Puzzles no. 519–523PuzzlesAuthor: ExcelBIAll files (xlsx with puzzle and R with solution) for each and every puzzle are available on my Github. Enjoy.Puzzle #519Today we need to find very complex number. No not complex in mathematical sense, but have v...
Building Bridges in Haifa, Israel: How the New R User Group in Haifa is Establishing a Diverse R Community
The R Consortium recently interviewed Eli Eydlin, a dedicated member of the R community who has been instrumental in establishing an R User Group in Haifa, Israel. With a background...
The post Building Bridges in Haifa, Israel: How the New R User Group in Haifa is Establishing a Diverse R ...
A Day in the Life of a Delivery Manager
Ever wondered what it really takes to keep complex tech projects on track? Who even is a Delivery Manager? Meet Aga Rasińska, one of our Delivery Managers at Appsilon, who does just that every day. What can you expect from a project collaboration with Appsilon? Learn more about how ...
grep() vs. grepl() in R
Introduction
Hey there, useR’s! Today, we’re going to talk about two super useful functions in R: grep() and grepl(). These functions might sound similar, but they have some key differences that are important to understand. Let’s break it down ... [Read more...]
My Experience With Long Term Maintenance Of An R Package
R packages, like any software, require maintenance. Package maintenance includes:
Fixing bugs when discovered.
Adapting to updates in package dependencies.
Providing some level of user and contributor support.
When desired, refactoring code or adding... [Read more...]
R For SEO Part 7: Loops
R For SEO Part 7: Loops
Welcome back to my R for SEO series. We’re in the home stretch now, with part seven. Today, we’re going to be looking at different ways that we can run functions or commands over a series of elements using the various kinds of ... [Read more...]
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