Warum R?

class: center, middle, inverse, title-slide

# Warum R?
### Einführung in die moderne Datenanalyse mit R <a href='https://therbootcamp.github.io'> Basel R Bootcamp </a> <a href='https://therbootcamp.github.io/I2R_2019Nov/'> </a>  <a href='https://therbootcamp.github.io'> </a>  <a href='mailto:therbootcamp@gmail.com'> </a>  <a href='https://www.linkedin.com/company/basel-r-bootcamp/'> </a>
### November 2019

---

layout: true

<div class="my-footer">
 
 
 <img src="https://raw.githubusercontent.com/therbootcamp/therbootcamp.github.io/master/_sessions/_image/by-sa.png" height=14 style="vertical-align: middle"/>
 
 <a href="https://therbootcamp.github.io/">
 
 
 www.therbootcamp.com
 
 
 </a>
 <a href="https://therbootcamp.github.io/">
 
 Einführung in die moderne Datenanalyse mit R | November 2019
 
 </a>
 
 </div>

---

#  Die Datenrevolution

.pull-left4[

"Fuel of the future - Data is giving rise to a new economy."

The Economist, May 2017

"Wie Big Data die Finanzmärkte verändern könnte"

NZZ, August 2018

"Machine learning will be the engine of global growth."

Financial times, July 2018

]

.pull-right55[

<img src="image/dataworld_sm.png" height = 375px> 
 from <a href="https://www.shutterstock.com/video/clip-19206613-world-map-shining-flying-stars-particles-create">shutterstock.com</a>

]

---

.pull-left2[

#  Datenanalysten gesucht

]

.pull-right7[

<img src="image/jobs2022.png" height = 520px> 
 adapted from <a href="https://www.weforum.org/agenda/2018/09/future-of-jobs-2018-things-to-know/">weforum.org</a>

]

---

#  Daten revolutionieren die Medizin

<img src="image/cancer.png" height = 400px> 
 from <a href="https://www.researchgate.net/publication/333228756_End-to-end_lung_cancer_screening_with_three-dimensional_deep_learning_on_low-dose_chest_computed_tomography">Ardila et al. (2019)</a>

---

#  Daten treiben Verkauf

<img src="image/skin.png" height = 400px> 
 from <a href="https://venturebeat.com/2018/07/19/how-olay-used-ai-to-double-its-conversion-rate/">venturebeat.com</a>

---

#  Daten dringen in unsere Privatssphäre ein

<img src="image/personality.png" height = 400px> 
 from <a href="https://www.pnas.org/content/112/4/1036">Youyou, Kosinski, & Stillwell (2019)</a>

---

#  Daten haben klare Vorteile

<table class="tg" style="cellspacing:0; cellpadding:0; border:none;">
<tr valign="top">
 <td style="padding:10px">
 
 Präzise 
 <img src="image/clockwork.png" height = 225px width=300px style="border-radius:20%"> 
 adapted from <a href="https://stock.adobe.com/ee/search/images?k=clockwork">stock.adobe.com</a>

 </td>
 <td style="padding:10px">
 
 Reproduzierbar 
 <img src="image/bottles.png" height = 225px width=300px style="border-radius:20%"> 
 adapted from <a href="https://www.dreamstime.com/beer-filling-brewery-conveyor-belt-glass-bottles-machine-image106996530">dreamstime.com</a>

 </td>
 <td style="padding:10px">
 
 Objektiv 
 <img src="image/datastartrek.png" height = 225px width=300px style="border-radius:20%"> 
 adapted from <a href="https://memory-alpha.fandom.com/wiki/Data">memory-alpha.fandom.com</a>

 </td>
</tr>
</table>

---

# Die 3 Säulen der Datenrevolution

<table class="tg" style="cellspacing:0; cellpadding:0; border:none;">
<tr valign="top">
 <td style="padding:10px">
 
 Data 
 <img src="image/data.png" height = 260px width=300px style="border-radius:20%"> 
 adapted from <a href="https://www.rathenau.nl/en/digital-society/data-driven-cities">rathenau.nl</a>

 </td>
 <td style="padding:10px">
 
 Computing 
 <img src="image/server.png" height = 260px width=300px style="border-radius:20%"> 
 adapted from <a href="https://cei.org/file/internet-server-farm">cei.org</a>

 </td>
 <td style="padding:10px">
 
 Tools 
 <img src="image/code.png" height = 260px width=300px style="border-radius:20%"> 
 adapted from <a href="https://www.ionos.de/digitalguide/websites/web-entwicklung/code-editoren/">ionos.de</a>

 </td>
</tr>
</table>

---

.pull-left3[

# Die Datenmenge wächst rasant

]

.pull-right65[
 

 <img src="image/bigdatagrowth.png" height = 480px> 
 from <a href="https://blog.siib.ac.in/changing-world-development-of-artificial-intelligence/">blog.siib.ac.in</a>

]

---

# Computing wird rasant schneller und billiger

<table class="tg" style="cellspacing:0; cellpadding:0; border:none;">
<tr valign="top">
 <td style="padding-bottom:60px;padding-right:50px;vertical-align:bottom">
 
 <img src="image/kurzweil.png" height = 360px > 
 Ray Kurzweil, adapted from <a href="https://www.wsj.com/articles/ray-kurzweil-looks-into-the-future-1401490952">wsj.com</a>

 </td>
 <td style="padding-bottom:60px;padding-left:50px;vertical-align:bottom">
 
 <img src="image/kurzweilcurve.png" height = 420px > 
 from <a href="http://www.americanprof.net/apn-ai/index.php/tool-box/ray-kurzweil">americanprof.net</a>

</td>
</tr>
</table>

---

# Immer mehr (gute) tools

<img src="image/bigdatalandscape.png" height = 460px> 
 adapted from <a href="https://mattturck.com/data2019/">mattturck.com</a>

---

# Point-and-click tools
 
<table style="cellspacing:0; cellpadding:0; border:none; width:70%">
 <col width="20%">
 <col width="20%">
 <col width="20%">
 <tr style="padding:20px;background-color:white">
 <td style="padding:20px;text-align:center">
 <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/7/72/Microsoft_Excel_Logo.svg/2000px-Microsoft_Excel_Logo.svg.png" height = 150px>
 </td>
 <td style="padding:20px;text-align:center">
 <img src="https://upload.wikimedia.org/wikipedia/commons/7/78/SPSS_An_IBM_Company_logo.svg" height = 150px>
 </td>
 <td style="padding:20px;text-align:center">
 <img src="https://www.alignbi.com/wp-content/uploads/2019/02/tableau-logo-copy.png" height = 150px>
 </td>
 </tr>
<tr style="padding:20px;background-color:white">
 <td style="padding:20px;text-align:center">
 <img src="https://pbs.twimg.com/profile_images/876198719397474305/DKUPgGWz_400x400.jpg" height = 150px>
 <td style="padding:20px;text-align:center">
<img src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/0d/JASP_logo.svg/1200px-JASP_logo.svg.png" height = 150px>
 </td>
 <td style="padding:20px;text-align:center">
<img src="https://www.excelofficeservices.com/wp-content/uploads/2018/11/IBM-Watson-Logo.jpeg" height = 150px>
 </td>

</tr>
</table>

---

.pull-left3[

# Der Data Science Prozess

]

.pull-right7[
 

 <img src="image/datasciencewheel.png" height = 480px> 
 from <a href="https://www.bytelion.com/services/datascience/">bytelion.com</a>

]

---

# Syntaxbasierte tools

<img src="image/RvsPython.png" height = 300px> 
 from <a href="https://www.sharpsightlabs.com/blog/r-vs-python/">sharpsightlabs.com</a>

---

# Nachfrage

.pull-left45[

<img src="image/indeed2019.png" height = 400px> 
 from <a href="http://r4stats.com/articles/popularity/">r4stats.com</a>

]

.pull-right45[

 <img src="image/indeed2019change.png" height = 400px> 
 from <a href="http://r4stats.com/articles/popularity/">r4stats.com</a>

]

---

# Charakterzüge siehe auch diese <a href="image/rversuspython.jpeg">Infographik</a>

<table style="cellspacing:0; cellpadding:0; border:none; width:90%">
 <col width="35%">
<tr style="padding:20px;background-color:white">
 <td>
 </td>
 <td style="padding:10px;text-align:center">
 Benutzt von
 </td>
 </td>
 <td style="padding:10px;text-align: center">
 Entwickelt für
 </td>
 <td style="padding:10px;text-align: center">
 Besser in
 </td>
 <td style="padding:10px;text-align: center">
 Umgebung
 </td>
 <td style="padding:10px;text-align: center">
 Für wen?
 </td>
 </tr>
<tr style="padding:20px;background-color:white">
 <td style="padding:10px;text-align: left">
 <img src="image/R.png" height = 100px width = 120px>
 </td>
 <td style="padding:10px;text-align: center">
 Wissenschaftlern, Statistikern und Analysten
 </td>
 <td style="padding:10px;text-align: center">
 Datenanalyse
 </td>
 <td style="padding:10px;text-align: center">
 Produktivität und Reporting
 </td>
 <td style="padding:10px;text-align: center">
 RStudio
 </td>
 <td style="padding:10px;text-align: center">
 Programmier Einsteiger
 </td>
 </tr>
<tr style="padding:20px;background-color:white">
 <td style="padding:10px;text-align: left"">
 <img src="image/Python.png" height = 100px width = 120px>
 </td>
 <td style="padding:10px;text-align: center">
 Softwareentwickler und Programmierer
 </td>
 <td style="padding:10px;text-align: center">
 Systemprogrammierung
 </td>
 <td style="padding:10px;text-align: center">
 Einbettung in Systeme und Apps 
 </td>
 <td style="padding:10px;text-align: center">
 Jupyter Notebooks
 </td>
 <td style="padding:10px;text-align: center">
 Erfahrene Programmierer
 </td>
 </tr>
</table>

---

# R wird relevant bleiben

.pull-left45[
### Pro
1. **Open-source** und umsonst.
2. **Community** (e.g., [stackoverflow](https://stackoverflow.com/))
3. **Erweiterbarkeit** ([CRAN](https://cran.r-project.org/))
4. [**Tidyverse**](https://www.tidyverse.org/)
5. [**RStudio**](https://www.rstudio.com/)
6. **Productivität**: [Latex](https://www.latex-project.org/), [Markdown](https://daringfireball.net/projects/markdown/), [GitHub](https://github.com/)
]

.pull-right45[
### Ehemals Contra
1. **Unschön**e Sprache wird überarbeitet ([Tidyverse](https://www.tidyverse.org/))
2. **Langsam**e Elemente werden ersetzt ([Rcpp](http://www.rcpp.org/))
3. **Brücken** zu externen Tools/Sprachen ([rPython](http://rpython.r-forge.r-project.org/), [tensorflow](https://tensorflow.rstudio.com/))

]

---

# Komponenten von R
 
<table class="tg" style="cellspacing:0; cellpadding:0; border:none;" width="95%">
<col width="25%">
<col width="35%">
<col width="25%">
<tr valign="top">
 <td style="padding:20px">
 
 R 
 <img src="image/R.png" height = 130px> 
 adapted from <a href="https://cei.org/file/internet-server-farm">cei.org</a>
 
 </td>
 <td style="padding:20px">
 
 RStudio 
 <img src="image/rstudio2.png" height = 130px> 
 adapted from <a href="https://rstudio.com/">rstudio.com</a>

 </td>
 <td style="padding:20px">
 
 R Packages 
 <img src="image/packages.png" height = 130px> 
 adapted from <a href="https://towardsdatascience.com/ten-random-useful-things-in-r-that-you-might-not-know-about-54b2044a3868">towardsdatascience.com</a>

 </td>
</tr>
</table>

---
class: middle, center

<h1><a href=https://therbootcamp.github.io/I2R_2019Nov/index.html>Schedule</a></h1>