Iskander à moi (message direct) (9:10 AM) Hi marco.zanetti.12@studenti.unipd.it à Tout le monde (9:11 AM) Professor, in the first exercise is possible to present more than one visualization if we have different ideas? Moi à Tout le monde (9:11 AM) hello, sorry zoom struggled with the connection, it should be ok by now Iskander à moi (message direct) (9:11 AM) For the first question, there are not always completely wrong answers, right? Also, we can adapt some visualizations seen in other contexts? Milena Markovic à Tout le monde (9:12 AM) can you please clarify what is meant by raw preferences? Moi à Tout le monde (9:12 AM) for the first question: you can propose multiple visualisations if they are linked and present different aspects of the data. raw preferences: just the ranks, not the points Suraj Ghimire à Tout le monde (9:14 AM) Hello, for image 2, we see x-axis has 2020-2021, still data of 2015, 2016 too Moi à Iskander (message direct) (9:14 AM) yes, there is no single 'good' answer, it's a matter of choices justification image 2: yes indeed morgane à Tout le monde (9:15 AM) For the second image in exercise 2, should we consider just the picture in the subject or the interactions too ? Moi à Tout le monde (9:16 AM) image 2: yes please consider the interactions christophe el zeinaty à Tout le monde (9:17 AM) in ex1, we should chose one of the count methods ? Thomas Barzellino à Tout le monde (9:17 AM) For question 1, do we have to represent everything in one visualization or can we make multiple ones that complete themselves ? christophe el zeinaty à Tout le monde (9:17 AM) or all of them ? Moi à Tout le monde (9:22 AM) ex 1: the questions states that one should be able to compare the different points assignement methods. Moi à Tout le monde (9:23 AM) ex 1: i allready answered that: "for the first question: you can propose multiple visualisations if they are linked and present different aspects of the data." christophe el zeinaty à Tout le monde (9:25 AM) is it ok to use interaction in ex1 if needed ? Hadi Dayekh à Tout le monde (9:26 AM) Ex 2, image 3: Are there any interactions? I cannot tell if there are any interactions because the economist wants me to register to access the article Moi à Tout le monde (9:26 AM) ex1: yes of course, you can propose interactions, be carefull to describe them properly Moi à Tout le monde (9:27 AM) image 3: consider just the pdf in the subject, there is no interactions. the links are for references Hadi Dayekh à Tout le monde (9:28 AM) Thanks Lyheang Ung à Tout le monde (9:34 AM) Ex1 :Do I need to provide visual mapping for the design Moi à Tout le monde (9:37 AM) provide anything usefull Saeed Mirzaee à Tout le monde (9:38 AM) Sir, In image 1, there is a single point "fuel cell", is that a car category or something else? Moi à Tout le monde (9:39 AM) image 1: yes, 'fuel cell' is a category on its own, with a single car in it Saeed Mirzaee à Tout le monde (9:40 AM) thanks Rajaie Imseeh à Tout le monde (9:43 AM) can you hear me professor ? Moi à Rajaie Imseeh (message direct) (9:49 AM) no, i can't hear you Milena Markovic à Tout le monde (10:04 AM) please mute Kseniya Shevchuk à Tout le monde (10:04 AM) Kenza, turn off microhone please! Catarina à Tout le monde (10:05 AM) no it's not clear. On the part "They are different ways to assign points to ranks", I have chosen one way and justified. So should I choose all the three ways given and show a visualization for each? Moi à Tout le monde (10:06 AM) i quote the question: "How would you represent this information so that […] the global ordering for the various points distributions can be compared" Catarina à Tout le monde (10:07 AM) ok, so I can choose one of the methods and justify with it if I answer this question. Thanks! Moi à Tout le monde (10:07 AM) by "various points distributions", i meant the Borda count, the Nauru method and the geometric progression Roy Paulin Justo Nguetsop Kenfack Djouaka à Tout le monde (10:17 AM) Sorry has any announcement been made? I was very late to connect