one-way random walks

May 1, 2021 | xi'an

A rather puzzling riddle from The Riddler on an 3×3 directed grid and the probability to get from the North-West to the South-East nodes following the arrows. Puzzling because while the solution could be reasonably computed with an R code like suc...
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Customer Segmentation K Means Cluster

May 1, 2021 | finnstats

Customer segmentation is the process of separation of customers into groups based on common characteristics or patterns so companies can market their products to... The post Customer Segmentation K Means Cluster appeared first on finnstats.
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dqrng v0.3.0

April 30, 2021 | R on Ralf Stubner

Today dqrng version 0.3.0 made it unto CRAN and is now propagating to the mirrors. This release contains a breaking change: The initial state of dqrng’s RNG is based on R’s RNG, which used to advance R’s RNG state. The implementation... [Read more...]

KNN Algorithm Machine Learning

April 29, 2021 | finnstats

knn algorithm machine learning, in this tutorial we are going to explain classification and regression problems. Machine learning is a subset of artificial intelligence... The post KNN Algorithm Machine Learning appeared first on finnstats.
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RStudio and APIs

April 29, 2021 | James Blair

Photo by Samuel Sianipar on Unsplash Data Scientists and analysts work to constantly deliver valuable insights from data. In many cases, these individuals practice a Code First approach, using a programming language like R or Python to ...
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R tips and tricks – readClipboard

April 29, 2021 | Eran Raviv

Here is a small utility function to save you some boring work. Say you have a file to read into R. The file path is C:\Users\folder1\folder2\folder3\mydata.csv. So what do you do? you copy the path, paste it to the editor, and start reversing the ... [Read more...]

Recent Advances in Functional Data Analysis

April 28, 2021 | YoungStatS

The fourth “One World webinar” organized by YoungStatS will take place on June 20th, 2021. The topic of this webinar is on Functional Data Analysis. Selected young European researchers active in this area of research will present their cont... [Read more...]

Logistic Regression R- Tutorial

April 28, 2021 | finnstats

Logistic Regression R, In this tutorial we used the student application dataset for logistic regression analysis. Logistic regression is a statistical model that in... The post Logistic Regression R- Tutorial appeared first on finnstats. [Read more...]

The Solution to my Viral Coin Tossing Poll

April 28, 2021 | Learning Machines

Some time ago I conducted a poll on LinkedIn that quickly went viral. I asked which of three different coin tossing sequences were more likely and I received exactly 1,592 votes! Nearly 48,000 people viewed it and more than 80 comments are under the post (you need a LinkedIn account to fully see ... [Read more...]

How to plot XGBoost trees in R

April 27, 2021 | Andrew Treadway

In this post, we’re going to cover how to plot XGBoost trees in R. XGBoost is a very popular machine learning algorithm, which is frequently used in Kaggle competitions and has many practical use cases. Let’s start by loading the packages we’ll need. Note that plotting XGBoost ...
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