June 2021

Think of `&&` as a stricter `&`

June 30, 2021 | Higher Order Functions

In programming languages, we find logical operators for and and or. In fact, Python uses the actual words and and or for these operators. # Python via the reticulate package x = True y = False x and y #__ False x or y #__ True In Javascript, we ... [Read more...]

How to find z score in R-Easy Calculation-Quick Guide

June 30, 2021 | finnstats

z score how to find?, z-score provides how many standard deviations away a value is from the mean. We can use the following formula... The post How to find z score in R-Easy Calculation-Quick Guide appeared first on finnstats.

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Depth Quantile Functions

June 30, 2021 | YoungStatS

Figure 1: Depth quantile functions for the wine data (d=13), class 2 vs class 3. Blue curves correspond to between class comparisons, red/pink correspond to within class comparisons. A common technique in modern statistics is the so-called kernel ...

[Read more...]

What to Expect When You Are Expecting the Delta Covid-19 Variant

June 30, 2021 | Ian

SARS-Cov-2 (COVID-19) has been the defining driver of the market since its emergence. Understanding the progression of the disease through the world has been the secret sauce of alpha generation. Correctly parsing the early infectivity and morality data allowed some to avoid the COVID crash and a solid reading into ... [Read more...]

Code performance in R: Parallelization

June 30, 2021 | INWT-Blog-RBloggers

This is the third part of our series about code performance in R. In the first part, I introduced methods to measure which part of a given code is slow. The second part lists general techniques to make R code faster. In this part ... [Read more...]

Speeding Up R Shiny – The Definitive Guide

June 30, 2021 | Jakub Sobolewski

Better App Performance – It Can Be Done! Prototyping apps in Shiny is fast and easy, but once an app grows, performance issues may arise. Speeding up Shiny is possible and the methods described below can prevent or resolve these issues. There are a few good practices to have in mind ...

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Intraclass Correlation Coefficient in R-Quick Guide

June 30, 2021 | finnstats

Intraclass Correlation Coefficient in R, ICC is used to determine if subjects can be rated reliably by different raters. In some kind of situation... The post Intraclass Correlation Coefficient in R-Quick Guide appeared first on finnstats.

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Euro 2020: Will Switzerland kick out Spain too?

June 29, 2021 | Learning Machines

One of the big sensations of the UEFA Euro 2020 is that Switzerland kicked out world champion France. We take this as an opportunity to share with you a simple statistical model to predict football (soccer) results with R, so read on! Football is a highly stochastic game, which is one ... [Read more...]

Concentration Inequalities in Machine Learning

June 29, 2021 | YoungStatS

The fifth “One World webinar” organized by YoungStatS will take place on September 15th, 2021. Selected young European researchers active in the areas of probability and machine learning will present their recent contributions. The webinar is joint...

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Create a custom metric with tidymodels and NYC Airbnb prices

June 29, 2021 | rstats | Julia Silge

This is the latest in my series of screencasts demonstrating how to use the tidymodels packages, from just getting started to tuning more complex models. This week’s episode of SLICED, a competitive data science prediction challenge, introduced a ch...

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Tired: PCA + kmeans, Wired: UMAP + GMM

June 29, 2021 | r on Tony ElHabr

Introduction Combining principal component analysis (PCA) and kmeans clustering seems to be a pretty popular 1-2 punch in data science. While there is some debate about whether combining dimensionality reduction and clustering is something we should...

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Draw me a project

June 29, 2021 | Maëlle's R blog on Maëlle Salmon's personal website

I’ll be giving a remote keynote talk at the Rencontres R (French R conference) on July the 12th, all in French. This blog post is a written version of my presentation, but in English. I decided to not talk about package development for once, but ... [Read more...]

Reasons to Use Tidymodels

June 29, 2021 | Roel M. Hogervorst

I was listening to episode 135 of ‘Not so standard deviations’ - Moderate confidence The hosts, Hilary and Roger talked about when to use tidymodels packages and when not. Here are my 2 cents for when I think it makes sense to use these packages and ...

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Stephan Kadauke from R/Medicine talks to R Consortium about Racial Bias

June 29, 2021 | R Consortium

Stephan Kadauke, MD, PhD, is an Assistant Professor of Clinical Pathology and Lab Medicine. He runs the Cell and Gene Therapy Lab at the Children’s Hospital of Philadelphia (CHOP) and... The post Stephan Kadauke from R/Medicine talks to R Consortium about Racial Bias appeared first on R Consortium.

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Transition plot in R-change in time visualization

June 29, 2021 | finnstats

Transition Plot in R, when we have quantitative data for change in time, visualization is straight forward but in the case of a categorical... The post Transition plot in R-change in time visualization appeared first on finnstats.

[Read more...]

Get the Odds of Euro 2020 Games based on FIFA World Ranking

June 29, 2021 | George Pipis

We will provide an example of how you can estimate the outcome of a Euro 2020 Game based on FIFA ... Read moreGet the Odds of Euro 2020 Games based on FIFA World Ranking

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Euro 2020 Predictive Model based on FIFA Ranking System

June 29, 2021 | George Pipis

In a previous post, we built a Predictive Model based on FIFA Ranking and making the assumption that the points ... Read moreEuro 2020 Predictive Model based on FIFA Ranking System

[Read more...]

Gentle Introduction to Forecasting with Modeltime [Video Tutorial]

June 29, 2021 | Business Science

A gentle introduction to our forecasting package, modeltime. Modeltime extends the Tidymodels ecosystem for time series forecasting. Learn how to forecast with ARIMA, Prophet, and linear regression time series models in this short video tutorial. ...

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Missing Migrants, tracking human deaths along migratory routes

June 28, 2021 | Javier Fernández-López

Hi there, Several years ago I received the book “Como si nunca hubieran sido” as a Christmas present. In this poem, Javier Gallego and Juan Gallegotalk about the real drama suffered by immigrants trying to reach Europe through the Medi... [Read more...]

Cyclical learning rate with R and Keras

June 28, 2021 | Etienne Rolland

Efficientnet with R and Tf2 In this blog post I will share a way to perform cyclical learning rate, with R. I worked on top of some source code I found on a other blog, by chance, but I adjusted things to make it more similar to the fast.ai ...

[Read more...]

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R-bloggers

R news and tutorials contributed by hundreds of R bloggers

June 2021

Think of `&&` as a stricter `&`

How to find z score in R-Easy Calculation-Quick Guide

Depth Quantile Functions

What to Expect When You Are Expecting the Delta Covid-19 Variant

Code performance in R: Parallelization

Speeding Up R Shiny – The Definitive Guide

Intraclass Correlation Coefficient in R-Quick Guide

Euro 2020: Will Switzerland kick out Spain too?

Concentration Inequalities in Machine Learning

Create a custom metric with tidymodels and NYC Airbnb prices

Tired: PCA + kmeans, Wired: UMAP + GMM

Draw me a project

Reasons to Use Tidymodels

Stephan Kadauke from R/Medicine talks to R Consortium about Racial Bias

Transition plot in R-change in time visualization

Get the Odds of Euro 2020 Games based on FIFA World Ranking

Euro 2020 Predictive Model based on FIFA Ranking System

Gentle Introduction to Forecasting with Modeltime [Video Tutorial]

Missing Migrants, tracking human deaths along migratory routes

Cyclical learning rate with R and Keras

June 2021

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