๐๏ธ Week 02 - Data types and the concept of tidy data
2023/24 Autumn Term
What does data look like? And how do we organise it? This weekโs lecture will discuss the concept of tidy data and how to organise data, even if in a spreadsheet. We will also discuss the different data types and how to deal with them.
๐จโ๐ซ Lecture Slides
Either click on the slide area below or click here to view it in fullscreen. Use your keypad to navigate the slides. You can also find a PDF version on Moodle.
๐ฅ Looking for lecture recordings? You can only find those on Moodle.
References used in the lecture slides this week
Abeysooriya, Mandhri, Megan Soria, Mary Sravya Kasu, and Mark Ziemann. 2021. โGene Name Errors: Lessons Not Learned.โ PLoS Computational Biology 17 (7): e1008984.
Baraniuk, Chris. 2015. โThe Number Glitch That Can Lead to Catastrophe.โ BBC Future, May. https://www.bbc.com/future/article/20150505-the-numbers-that-lead-to-disaster.
BBC News. 2014. โGangnam Style Music Video โBrokeโ YouTube View Limit.โ BBC News, December. https://www.bbc.co.uk/news/world-asia-30288542.
Beales, Richard. 2013. โBlame Microsoft.โ New York Times (Online). 2013. https://www.proquest.com/blogs-podcasts-websites/blame-microsoft/docview/2215333604/se-2.
Felbo, Bjarke, Alan Mislove, Anders Sรธgaard, Iyad Rahwan, and Sune Lehmann. 2017. โUsing Millions of Emoji Occurrences to Learn Any-Domain Representations for Detecting Sentiment, Emotion and Sarcasm.โ In Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing, 1615โ25. Copenhagen, Denmark: Association for Computational Linguistics. https://doi.org/10.18653/v1/D17-1169.
Gibbs, Samuel. 2014a. โIs the Year 2038 Problem the New Y2K Bug?โ The Guardian (London). https://www.theguardian.com/technology/2014/dec/17/is-the-year-2038-problem-the-new-y2k-bug.
โโโ. 2014b. โY2K Bug Triggers Army Conscription Notices Sent to 14,000 Dead Men.โ The Guardian (London). https://www.theguardian.com/technology/2014/jul/11/y2k-bug-us-army-conscription-1800s-pennsylvania.
Hern, Alex. 2020. โCovid: How Excel May Have Caused Loss of 16,000 Test Results in England.โ The Guardian. https://www.theguardian.com/politics/2020/oct/05/how-excel-may-have-caused-loss-of-16000-covid-tests-in-england.
Kwak, James. 2013. โThe Importance of Excel.โ "The Baseline Scenario" Blog, February. https://baselinescenario.com/2013/02/09/the-importance-of-excel/.
Leek, Jeff. 2016. โNon-Tidy Data.โ "Simply Statistics" Blog. https://simplystatistics.org/posts/2016-02-17-non-tidy-data/.
Oren, Nir. 2019. โIf You Think the Millennium Bug Was a Hoax, Here Comes a History Lesson.โ The Conversation. http://theconversation.com/if-you-think-the-millennium-bug-was-a-hoax-here-comes-a-history-lesson-129042.
Thomas, Martyn. 2019. โThe Millennium Bug Was Real โ and 20 Years Later We Face the Same Threats.โ The Guardian (Online). https://www.theguardian.com/commentisfree/2019/dec/31/millennium-bug-face-fears-y2k-it-systems.
Uenuma, Francine. 2019. โYears Later, the Y2K Bug Seems Like a JokeโBecause Those Behind the Scenes Took It Seriously.โ Time. https://time.com/5752129/y2k-bug-history/.
Vincent, James. 2020. โScientists Rename Human Genes to Stop Microsoft Excel from Misreading Them as Dates.โ The Verge, August. https://www.theverge.com/2020/8/6/21355674/human-genes-rename-microsoft-excel-misreading-dates.
Wickham, Hadley. 2014. โTidy Data.โ Journal of Statistical Software 59 (10). https://doi.org/10.18637/jss.v059.i10.
Wickham, Hadley, and Garrett Grolemund. 2016. R for Data Science: Import, Tidy, Transform, Visualize, and Model Data. First edition. Sebastopol, CA: OโReilly. https://r4ds.had.co.nz/.
Williams, Martyn. 2000a. โComputer Problems Hit Three Nuclear Plants in Japan.โ CNN. https://edition.cnn.com/2000/TECH/computing/01/03/japan.nukes.y2k.idg/index.html.
โโโ. 2000b. โY2K Bug Hits Heating System in Korean Apartments.โ CNN. https://edition.cnn.com/2000/TECH/computing/01/03/korea.heat.y2k.idg/index.html.
Ziemann, Mark, Yotam Eren, and Assam El-Osta. 2016. โGene Name Errors Are Widespread in the Scientific Literature.โ Genome Biology 17 (1): 1โ3.
โ๏ธ Coursework (Formative)
Collect data from Wikipedia and make it tidy
-
- This will help you build a portfolio of your work throughout the course. We might ask you to refer to this material during your summative assessments.
๐ Recommended Reading
- Check the end of slides for the list of references cited in the lecture.
- Check the ๐ Syllabus for this weekโs complete list of indicative and recommended readings.
๐ Communication
- Post your reflections, questions, and links on Slack (depending on your purpose, use either of the
#general
,#help-classes
or#help-lectures
channels - you might also want to use the#interesting-articles
channel).