# Event Details - **Event Name**: Data Days Workshop Day - **Event Start and End Date**: Tue, 15 Sep, 2026 at 10:00 am – Tue, 15 Sep, 2026 at 03:00 pm (-04:00) - **Event Description**: Join us for hands-on workshops with civic data and tools geared towards the nonprofit and public sector communities of Greater Cleveland.About this Event10a-12p: Mapping Public Opinion Without Polling Everyone: A Hands-On Introduction to Multilevel Regression and Poststratification (MRP) and Visualizing the Data12p-1p: Lunch provided1p-3p: Taking Action with the Cleveland Open Data Portal, From Actions to InsightsMapping Public Opinion Without Polling Everyone: A Hands-On Introduction to Multilevel Regression and Poststratification (MRP) and Visualizing the DataAleszu Bajak10a - 12pLearn how to estimate public opinion on a neighborhood level from a single countywide survey.Discuss why poll results break down at small geographiesLearn the ideas and goals behind MRPBuild an MRP model from scratch using a synthetic poll about transit support in ClevelandGenerate neighborhood estimates using ACS dataVisualize the data and uncertainty along the wayAttendees are expected to:bring a computer with RStudio installed.expected to be competent or familiar with fundamentals of R and basic statistics.Aleszu Bajak is a data scientist at the digital journalism, data, and insights company Advance Local. He was previously the director of data visualization at the Urban Institute and a senior data reporter on USA TODAY's data team, part of the newspaper's national investigative unit. He is a former Knight Science Journalism Fellow at M.I.T., was a founding senior writer at Undark magazine, and was an instructor and graduate programs manager at Northeastern University's School of Journalism. His work has appeared in The New York Times, The Washington Post, M.I.T. Technology Review, OjoPúblico, and Nature, among other outlets.Taking Action with the Cleveland Open Data Portal; From Actions to InsightsShelley Murphy and Sam Martinez1p-3pIn this workshop, we will teach users how to build automated workflows using a combination of Python, the ArcGIS Online API, and GitHub Actions.The workshop session will ultimately result in the user scheduling an automated e-mail newsletter containing information from the Cleveland Open Data PortalSession Goals:Write a GitHub actionUse GitHub action to automate python scriptsUse the City of Cleveland's open data API(If we have time) Send it all in an emailAttendees are expected to:bring a computerhave a github accountSome small skill with programming preferred - **Event URL**: https://allevents.in/cleveland/data-days-workshop-day/100001998505225929 - **Event Categories**: fitness, Workshops, Art, literary-art, science-fair - **Interested Audience**: - total_interested_count: 0 ## Ticket Details - **Ticket Price Range**: min: 33.85, max: 33.85, currency: USD ## Event venue details - **city**: Cleveland - **state**: OH - **country**: United States - **location**: Cleveland Public Library-Louis Stokes Wing - **lat**: 41.5014433 - **long**: -81.69081299999999 - **full address**: Cleveland Public Library-Louis Stokes Wing, 525 Superior Avenue, Cleveland, United States ## Event gallery - **Alt text**: Data Days Workshop Day - **Image URL**: https://img.evbuc.com/https%3A%2F%2Fcdn.evbuc.com%2Fimages%2F1191541684%2F199877761401%2F1%2Foriginal.20260820-194306?auto=format%2Ccompress&q=75&sharp=10&s=2ede16442320c270e2066e4d84c912dd ## FAQs - **Q**: When and where is Data Days Workshop Day being held? - **A:** Data Days Workshop Day takes place on Tue, 15 Sep, 2026 at 10:00 am to Tue, 15 Sep, 2026 at 03:00 pm at Cleveland Public Library-Louis Stokes Wing, 525 Superior Avenue, Cleveland, United States. - **Q**: Who is organizing Data Days Workshop Day? - **A:** Data Days Workshop Day is organized by The Data Days CLE Planning Committee. - **Q**: Who is this event for? Is it right for me? - **A:** Data Days Workshop Day is ideal for curious learners, students, and skill-builders looking to gain hands-on knowledge and practical expertise in a focused, interactive setting. Whether you're a first-time attendee or a longtime enthusiast in Cleveland, this event is thoughtfully curated to deliver a standout experience worth every moment. 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