Preface Basic example Solution 1: wrap a function with a reactive. Solution 2a and 2b: extract input. Solution 3: wrap a reactive with a function (factory). Discussion & summary Preface There was no post last week because the holiday season...

This post explains how to paste R plot images into MS Word with some additional information such as title, description, and data table. This can be done by using the officer R package. Paste R plot image into MS Word with additional i...

Really, the only problem with the simstudy package (😄) is that there is a hard limit to the possible probability distributions that are available (the current count is 15 - see here for a complete description). However, it turns out that there is mo...

A zorbing puzzle from the Riddler: cover the plane with four non-intersecting disks of radius one towards getting the highest probability (under the standard bivariate Normal distribution). As I could not see a simple connection between the disks and the standard Normal, beyond the probability of a disk being given ...

At the EEX, German baseload electricity futures for the year 2023 trade at a price of 950 Euro / MWh and peak load futures at 1275 Euro / MWh. Future prices for France are even higher. (Prices were looked up on 2022-08-28). In contrast, average German...

Introduction The previous post showcases the rrapply() function in the minimal rrapply-package as a revised and extended version of base rapply() in the context of nested list recursion in R. For quick data exploration of a nested list it can make sense to keep the list in its original nested ...

About a decade ago, I discovered the game Ruby Warrior by Ryan Bates. The concept was simple: get to the top of the tower to reach the precious Ruby. Instead of controlling the warrior directly, you write an AI to conquer each level. Levels start off ...

While writing my posts about COVID’s effect on NYC Subway ridership the New York Times published an article called The Pandemic Wasn’t Supposed to Hurt New York Transit This Much. The article states: I believe the 80% target by 2026 comes from a McKinsey study. While I don’t know ...

Ninety-four new packages stuck to CRAN in July. Here are my “Top 40” selections in thirteen categories: Climate Modeling, Computational Methods, Data, Ecology, Genomics, Machine Learning, Mathematics, Medicine, Networks, Proteomics, Statistics, Utilities, and Visualization. Climate Modeling climetrics v1.0-5: Provides a framework that facilitates the spatio-temporal analysis of climate dynamics through ...

Github is collecting various images on their Instagram and Twitter that looks like a contribution graph. Well, why not create one in R with randomly generated data and the use of the ggplot library. Run the function by yourself: And…Read more ›

The post Python is superior to R for writing quality codes appeared first on finnstats. If you are interested to learn more about data science, you can find more articles here finnstats. Python is superior to R for writing quality codes!. R is good for short and dirty analysis, but ...

The post What is the bias variance tradeoff? appeared first on Data Science Tutorials What is the bias-variance tradeoff? The bias-variance tradeoff is a crucial idea in supervised machine learning and predictive modeling, regardless of the situation. There are many supervised machine learning models from which to pick when training ...

Are spot market natural gas prices in Europe mainly determined by the available world-wide LNG supply or does a bottleneck in the number of usable European LNG terminals increase prices to even substantially higher levels? To get some insight into this...

The post Surprising Things You Can Do With R appeared first on finnstats. If you are interested to learn more about data science, you can find more articles here finnstats. Surprising Things You Can Do With R, R has changed the way we think about data. R has had a ...