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Seminar

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Quantitative surveys. Social Science Toolkit
Wednesday 9 October 2024 Wednesday 9 October 2024
From 3 to 6 PM
Image
Danielle Navarro, Generative Art, licence CC BY 4.0
ENS-PSL, salle de conférences du Centre Sciences des Données

ENS-PSL
45 rue d'Ulm
75005 Paris
France

48.8418371, 2.3440403

Third session of the course "Enquêtes quantitatives. Boîte à outils pour sciences sociales", given by Théo Boulakia.

What a surprise! Your questionnaire is a success. Thousands of people have agreed to answer your dozens of questions. Now the trouble starts, the cross-sorting is piling up. You'd like to have asked just two questions. Isn't there a way to summarize the information? There are several ways. First, you can "reduce dimensionality", by building synthetic variables from the original information. And then you can group your individuals, according to the answers they have given. We'll see how to do both in succession, how to interpret the results, and how to communicate them. What to do with missing data Why be wary of infrequent modalities? How many classes should be chosen for partitioning? A survey of the first French confinement will bring these technical questions to life.

Wednesday 9 October 2024
Image
Danielle Navarro, Generative Art, licence CC BY 4.0

Quantitative surveys. Social Science Toolkit

S1 2024-2025.

Data analysis course in social sciences, delivered by Théo Boulakia. The sessions take place on Mondays, from 3 p.m. to 6 p.m., in the conference room of the Data Science Center (ENS-PSL, 45 rue d'Ulm, at the top of stairs B or C).

Goals of the course: This course offers an introduction to various quantitative methods based on social science surveys. Each session is organized around the meeting between a question (sociological, anthropological, historiographical), data and a method: cartography, dimensionality reduction, partitioning, sequence analysis, textual analysis, Bayesian statistics. The objective of the course is to acquire a schematic understanding of the implementation of these methods, their merits and their limitations. How to represent spatial data and temporal sequences? What do Bayesian statistics provide that the frequentist approach lacks? How to analyze the morpho-synthactic properties of a text? How to go from a large number of variables to a small number of classes? These questions will arise in context, in a dynamic of adjustment between data, method and research question (an investigation dynamic). Programming questions will be covered only in broad terms, no experience in this area is required.

Validation: Submit a four-page document applying one of the methods discovered in progress to your own data: presentation of the data, interest of the method, implementation and interpretation. People without programming experience will be assisted with implementation.

Registration : theo.boulakia [a] ens.psl.eu