TL;DR Artificial Intelligence, Machine Learning, and Deep Learning models have demonstrated significant power to grow and improve businesses. We have found that the best approach to AI production is what venture capitalists do when they evaluate and invest in startups. A 2019 McKinsey survey found that a majority of executives ...

Both in science and business, we often experience difficulties collecting enough data to test our hypotheses, either because target groups are small or hard to access, or because data collection entails prohibitive costs. Such obstacles may result in data sets that are too small for the complexity of the statistical ...

I’ve been publishing screencasts demonstrating how to use the tidymodels framework, from first getting started to how to tune machine learning models. Today, I’m using this week’s #TidyTuesday dataset on college tuition and diversity at US colleges to show some data preprocessing steps and how to use ...

Florianne Verkroost is a Ph.D. candidate at Nuffield College at the University of Oxford. She has a passion for data science and a background in mathematics and econometrics. She applies her interdisciplinary knowledge to computationally address societal problems of inequality. This is the third post in a series devoted ...

Coronavirus data analysis – an analysis of data around the Novel Coronavirus (COVID-19) with R, tidyverse and ggplot2. Download full analysis reports at links below. Coronavirus data analysis – world wide http://www.rdatamining.com/docs/Coronavirus-data-analysis-world.pdf Coronavirus data analysis – China http://www.rdatamining.com/docs/Coronavirus-data-analysis-china.pdf

View Edwin's Github or LinkedIn | View the live application Background By its very nature, wine is a beverage that suits a wide variety of occasions: it can be served before a meal as an appetite stimulator, as an ideal accompaniment to a fancy three-course meal, or simply for casually socializing ...

Most regrettably, the incoming ABC in Grenoble, planned on 19-20 March 2020 is now postponed till a yet unspecified date, like next Summer or next Fall. Due to travel disruptions all over the World and to gathering restrictions in France, courtesy of the Covid-19 virus. Not particularly surprising given the avalanche ...

Slides on spatial analysis of community resilience using R, GRASS and QGIS.

Shiny, a web framework that is written in R, often gets lumped into the conversation with Tableau and PowerBI - two popular Business Intelligence (BI Tools) used for “Dashboarding”. The critical point is that Shiny is much more than just a dashboar...

All you need to do with MCA to analyse a survey is in Factoshiny! MCA – Multiple Correspondence Analysis – is a method for exploring and visualizing data obtained from a survey or a questionnaire, i.e. datasets with categorical variables. The function Factoshiny of the package Factoshiny allows you to perform ...

Introduction Null and alternative hypothesis Hypothesis testing Two versions of the one sample t-test How to compute the one sample t-test by hand? Scenario 1: variance of the population is known Scenario 2: variance of the population is unknown Di...

Introduction Null and alternative hypothesis Hypothesis testing Two versions of the one sample t-test How to compute the one sample t-test by hand? Scenario 1: variance of the population is known Scenario 2: variance of the population is unknown How to compute the one sample t-test in R? Scenario 1: variance of the ...

This post is about COVID-19 and we will an example of how you can get the data of the daily ... Read moreReport Coronavirus (COVID-19) in R