R-bloggers

This is the latest in my series of screencasts demonstrating how to use the tidymodels packages, from just starting out to tuning more complex models with many hyperparameters. I recently participated in SLICED, a competitive data science prediction...

shiny.fluent – Taking Shiny Dashboards to New Heights With Appsilon’s recent public launch of two new R packages – shiny.fluent and shiny.react, the accessibility of React libraries to the Shiny dev community is now easier than ever. shiny.react opens up the rich React ecosystem (e.g., frameworks, ...

This post calculates the holding period returns of four benchmark zero coupon bonds portfolios such as bullet, barbell, ladder and buy-and-hold using R code Benchmark Bond Portfolio Strategies Bond portfolio strategies are too many to enumerate. But there are benchmark bond strategies which are frequently introduced to textbook. Among them ...

Overview In the first simplevis blog post about simplevis, we discussed how simplevis provides simple families of functions for when the user is colouring or facetting by a variable or both or neither. If you haven’t read that post, please read tha...

1. Recap 2 Tune again Modelling Retuning 2.1 Retune Random Forest 2.2 Retune Prophet boost 2.3 Performance (after retuning) 3 Ensemble 3.1 Peformance (ensemble) 4 Performance (individual levels) Hospital Cluster level National level 5 The future Hospital Cluster National 6 KIV Plans Errors 1. Recap The aim of this series of blog is to predict monthly admissions to Singapore public acute ...

R User or R Developer? Attend our Panel Discussion at useR!2021 on Tuesday July 6th at 4 pm UTC (agenda). According to the Stackoverflow Survey R is among the most popular programming, scripting, and markup languages. A key factor in its popularity ...

This is the first time I’m writing up a blog post to summarise new books that have been added to Big Book Of R. I’ll keep doing so in future! A quick thank you to @LeganaFingerfut for adding R for Health Data Science, and to @RCoderWeb for adding ...

Bubble Chart in R, A bubble chart is majorly used to show the relationships between numeric variables and it can visualize two to four dimensions. The first two... The post Bubble Chart in R-ggplot & Plotly appeared first on finnstats.

Are you ready to join Appsilon at a global-by-design virtual R conference? The useR! 2021 Conference is only 3 weeks away, and this year Appsilon is a Platinum Sponsor. In addition, our team members Marcin Dubel, Marek Rogala, and Maria Grycuk will be delivering non-sponsored talks on enterprise Shiny app development, Appsilon ...

This post shows how the reinvestment risk affect the holding period return of coupon bond using R code Coupon Bond and Reinvestment Risk using R code At first, we need to make a distinction between par yield and YTM (Yield to Maturity). Par Yield The par yield is the coupon ...

Part I: Reading the blockchainCryptoPunks are the earliest versions of NFTs (www.larvalabs.com/cryptopunks). Image modified from https://commons.wikimedia.org/wiki/File:Cryptopunks.png.By Thomas de Marchin (Senior Manager Statistics and Data Sciences at Pharmalex) and Milana Filatenkova (Manager Statistics and Data Sciences at Pharmalex)IntroductionWhat is ...

Use Docker Compose to simplify Shiny app deployment and reach dev/prod parity. Part 2 looks at local production.

Funnel Chart in R, A funnel chart is mainly used for demonstrates the flow of users through a business or sales process. This chart... The post Funnel Chart in R-Interactive Funnel Plot appeared first on finnstats.

Speed up forecasting with modeltime’s new built-in parallel processing. Fitting many time series models can be an expensive process. To help speed up computation, modeltime now includes parallel processing, which is support for high-performance computing by spreading the model fitting steps across multiple CPUs or clusters. Highlights We now ...

Summer is here, but it is not too late sign up for some summer conferences. The following short list promises interesting speakers, a wide range of topics and plenty of R content. June (21 - 23) - The PSI 2021 conference is online and the Registration Portal is still open. Keynote speakers Alan ...