Feed: R-bloggers. Author: Econometrics and Free Software. This blog post is an excerpt of my ebook Modern R with the tidyverse that you can read forfree here. This is taken from Chapter 5, which presentsthe {tidyverse} packages and how to use them to compute descriptive statistics and manipulate data.In the text below, I scrape a table from Wikipedia, which shows when African countries gainedindependence from other countries. Then, using {lubridate} functions I show you how you cananswers questions such as Which countries gained independence before 1960?. Set-up: scraping some data from Wikipedia {lubridate} is yet another tidyverse package, that makes ... Read More

Feed: R-bloggers. Author: R on YIHAN WU. The knitr and rmarkdown packages are used in conjunction with pandoc to convert R code and figures to a variety of formats including PDF, and word. Here, I’m exploring how to convert HTML back to markdown format. This post came about when I was searching how to convert XML to markdown, which I still haven’t found an easy way to do. Pandoc is not the only way to convert HTML to markdown (see turndown, html2text) Pandoc is packaged within RStudio and on Windows, the executables are located within Program Files/RStudio/bin/pandoc. The rmarkdown package ... Read More

Feed: R-bloggers. Author: Learning Machines. Have you ever thought about why the definition of a function in R is different from many other programming languages? The part that causes the biggest difficulties (especially for beginners of R) is that you state the name of the function at the beginning and use the assignment operator – as if functions were like any other data type, like vectors, matrices or data frames… Congratulations! You just encountered one of the big ideas of functional programming: functions are indeed like any other data type, they are not special – or in programming lingo, functions ... Read More

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Feed: Blog. Author: kato paul; German Produced Hager Werken Embalming Compound Pink Powder in General it 1kg=R10000 Hager werken embalming powder +27839281381 made in Germany, available in Johannesburg South Africa. Embalming is the art and science of preserving human remains by treating them (in its modern form with chemicals) to forestall decomposition. The intention is to keep them suitable for public display at a funeral, for religious reasons, or for medical and scientific purposes such as their use as anatomical specimens.[1] The three goals of embalming are senitization, presentation and preservation (or restoration). Embalming has a very long and cross-cultural ... Read More

Feed: Blog. Author: kato paul; German Produced Hager Werken Embalming Compound Pink Powder in General it 1kg=R10000 Hager werken embalming powder +27839281381 made in Germany, available in Johannesburg South Africa. Embalming is the art and science of preserving human remains by treating them (in its modern form with chemicals) to forestall decomposition. The intention is to keep them suitable for public display at a funeral, for religious reasons, or for medical and scientific purposes such as their use as anatomical specimens.[1] The three goals of embalming are senitization, presentation and preservation (or restoration). Embalming has a very long and cross-cultural ... Read More

Feed: Blog. Author: kato paul; German Produced Hager Werken Embalming Compound Pink Powder in General it 1kg=R10000 Hager werken embalming powder +27839281381 made in Germany, available in Johannesburg South Africa. Embalming is the art and science of preserving human remains by treating them (in its modern form with chemicals) to forestall decomposition. The intention is to keep them suitable for public display at a funeral, for religious reasons, or for medical and scientific purposes such as their use as anatomical specimens.[1] The three goals of embalming are senitization, presentation and preservation (or restoration). Embalming has a very long and cross-cultural ... Read More

Feed: Blog. Author: kato paul; German Produced Hager Werken Embalming Compound Pink Powder in General it 1kg=R10000 Hager werken embalming powder +27839281381 made in Germany, available in Johannesburg South Africa. Embalming is the art and science of preserving human remains by treating them (in its modern form with chemicals) to forestall decomposition. The intention is to keep them suitable for public display at a funeral, for religious reasons, or for medical and scientific purposes such as their use as anatomical specimens.[1] The three goals of embalming are senitization, presentation and preservation (or restoration). Embalming has a very long and cross-cultural ... Read More

Feed: Blog. Author: kato paul; German Produced Hager Werken Embalming Compound Pink Powder in General it 1kg=R10000 Hager werken embalming powder +27839281381 made in Germany, available in Johannesburg South Africa. Embalming is the art and science of preserving human remains by treating them (in its modern form with chemicals) to forestall decomposition. The intention is to keep them suitable for public display at a funeral, for religious reasons, or for medical and scientific purposes such as their use as anatomical specimens.[1] The three goals of embalming are senitization, presentation and preservation (or restoration). Embalming has a very long and cross-cultural ... Read More

Feed: Big Data Made Simple. Author: Baiju NT. This is an age of machine learning algorithms! They can predict stock market fluctuations, control complex manufacturing processes, enable navigation for robots and driverless vehicles, and much more. Now, a group of researchers has found a way to predict and control chemical reactions with precision and speed.The technique was developed by researchers at the NYU Tandon School of Engineering, tapping the capabilities of artificial intelligence, artificial neural networks, and infrared thermal imaging and it can allow chemical discoveries to take place quickly and with far less environmental waste than standard large-scale reactions.“This ... Read More