I recently encountered a 2018 paper called “The next-generation \(k\)-means algorithm”. It proposes and compiles advancements and theoretical justifications for \(k\)-means and \(k\)-medians clustering. One part that caught my eye was the p...
Introduction Computer vision is practically everywhere – summoned whenever you unlock your phone, check-in at the airport or drive an autonomous vehicle. In industry, it is revolutionising fields ranging from precision agriculture to AI-assisted medical imaging. Many such applications are based on object detection, one of the key topics of this ...
Hey everyone! I just finished putting together a video tutorial that goes over my Essential Functions of R (for ecology) Cheatsheet. I decided to create a separate post here because some of you were asking for an easy walk-through of the functions on the cheatsheet and I think that merits ...
Adding text labels to ggplot2, Is it possible to add text labels to a bar chart in a simple way?
Yes, In this article, you’ll learn how to add a frequency count to each bar in a bar chart.
First, let’s make a data frame.
Animated ...
Adding text labels to ggplot2, Is it possible to add text labels to a bar chart in a simple way? Yes, In this article, you’ll learn how to add a frequency count to each...
The post Adding text labels to ggplot2 Bar Chart appeared first on finnstats.
We’ve been able to attach text and HTML content to messages with {emayili}. But something that I’ve really been wanting to do is render markdown directly into an email.
In version 0.4.19 I’ve added the ability to directly render plain markdown into a message.
library(emayili) The render() ...
We want to determine the mean and standard deviation of ungrouped data in practically all circumstances. However, how can you do that with grouped data?
Grouped Data Mean and Standard Deviation
Let’s look at an example of how to compute me...
We want to determine the mean and standard deviation of ungrouped data in practically all circumstances. However, how can you do that with grouped data? Grouped Data Mean and Standard Deviation Let’s look at...
The post Grouped Data Mean and Standard Deviation Calculator appeared first on finnstats. [Read more...]
R / Medicine is a big deal. This year, the conference grew by 13% with 665 people from over 60 countries signing up for the virtual event which was held last month. 34% percent of the registrants were from outside of the United States and 17% identified as physicians.
The conference is now an established international ...
At Fathom Data we use Clockify to keep detailed records of the time that we spend working on our clients’ projects. Up until fairly recently we manually generated timesheets at the end of each month that were sent through to the clients along with their invoices. Our experience has been ...
This post is based on an interdisciplinary collaboration (between anthropologists and psychologists) with Kate Ellis-Davies and Sheina Lew-Levy (who initiated the project), Eleanor Fleming and Adam Boyette. The work was recently published in Field Meth... [Read more...]
Week 1 Gold Mining and Fantasy Football Projection Roundup now available.
The post Gold-Mining Week 1 (2021) appeared first on Fantasy Football Analytics.
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I had the privilege of tapping into the R package funding stream to fund my first, and not last, CRAN […]
The post Tracking and getting download statistics for your R packages appeared first on NHS-R Community.
Are my (bio)pharmaceutical assay performances reliable? Only probability of success counts!Alternative to traditional Gage R&R metrics for the pharmaceutical industryBy Thomas de Marchin (Senior Manager Statistics and Data Sciences at Pharmalex), L...
We have started a series of articles on tips and tricks for data scientists (mainly in Python and R). In case you have ... Read more10 Tips And Tricks For Data Scientists Vol.11 [Read more...]
What is the “opposite” of sampling without replacement? In a classical urn model sampling without replacement means that you don’t replace the ball that you have drawn. Therefore the probability of drawing that colour becomes smaller. How about the opposite, i.e. that the probability becomes bigger? Then you ... [Read more...]
Photo by Clay Banks on Unsplash
RStudio is dedicated to our mission to support open source data science, and we believe that a code-first approach is uniquely powerful, because code provides the flexibility to build and share insights, tailored to the...
The magrittr package is a part of the extended tidyverse – i.e., not one of the ones normally loaded. It is the one that supplies the pipe operator (%__%), but it turns out that the package actually contains four pipe operators in total. All ar...
RStudio is continuing to refine their ?? new product version string scheme, with the most recent change using something like the following for daily builds: RStudio-pro-2021.11.0-daily+23.pro1.dmg The full URL for these Amazon S3-hosted builds is something like: https://s3.amazonaws.com/rstudio-ide-build/desktop/macos/RStudio-pro-2021.11.0-daily%2B23....
Modellers/analysts developing credit scores generally use something known as the gains table (or a ks table) to measure and quantify the performance of such models. We’ll explore how to build such a table in this post.
The idea is to first discretise the population under consideration (say the ... [Read more...]