Analysis of ranking data from crowdsourcing citizen-science

class: center, middle, inverse, title-slide

.title[
# Analysis of ranking data from crowdsourcing citizen-science
]
.subtitle[
## Course overview
]
.author[
### Kauê de Sousa
]
.date[
### 2024
]

---

# Content

* Project-oriented workflow
* Short introduction to R 
* Introduction to Plackett-Luce model
* Turning *tricot* rankings into Plackett-Luce rankings
* Get data from ClimMob to R
* Visualization and summary
* Plackett-Luce Trees (model with covariates)
* Model selection 
* Q&A (organize with teams)

# Lecture

This lecture is available on [Youtube](https://www.youtube.com/playlist?list=PLpT37wNlyZlS2QL67Qn-eLI8oETBr5sKm)

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# Aim

Learn the principles to analyse the ranking data generated through the triadic comparison of technologies (tricot) approach data.

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# The tricot approach

Stands for "triadic comparison of technologies". A citizen-science approach with a combination of standardized formats, incomplete block design, simple data retrieval, farmer participation and digital tools

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# The tricot approach

To know more, read the tricot short guide and watch our videos.

.pull-left[
<img src="img/tricot-guide.png" width="48%"/> [Click here](https://hdl.handle.net/10568/109942) 
]

.pull-right[
<img src="img/climmob-channel.jpeg" width="80%"> [Click here](https://www.youtube.com/channel/UCmqo4KCZwX8R-H4SNkXfuSA/playlists)
]

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# Required software

For this course you need to install R and RStudio. If you already have it in you computer, please check that you have the latest version of both softwares.

.pull-left[
<img src="img/r-logo.png" width="45%"/> [Click here to download R](https://cran.r-project.org/) 
]

.pull-right[
<img src="img/rstudio-logo.png" width="60%"> [Click here to download RStudio](https://rstudio.com/products/rstudio/download/)
]

---
# **Thank you!**

.pull-left[
<img src="img/logos-v.png" width="50%"/>
]

.pull-right[

<img src="https://img.icons8.com/ios-filled/50/000000/email-open.png" width = "10%">[k.desousa@cgiar.org](mailto:k.desousa@cgiar.org)

[Back to the main page](index.html)

]