A Field Guide to Polling: Election 2020 Edition
While survey research in the United States is a year-round undertaking, the public’s focus on polling is never more intense than during the run-up to a presidential election.
Seth Rubenstein
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The challenges of using machine learning to identify gender in images
This essay on the lessons we learned about deep learning systems and gender recognition is one part of a three-part examination of issues relating to machine vision technology.
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Puerto Rico Population
Total U.S. Puerto Rican population mapped by county in 1980, 1990, 2000 and 2013.
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Puerto Rican Population by County
Total U.S. Puerto Rican population mapped by county, including a filter for island-born and mainland-born Puerto Ricans. Data is available from 2000 and 2010.
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Science Knowledge Quiz
Test your knowledge of science facts and applications of scientific principles by taking our 11-question quiz, then compare your answers to the average American and across demographic groups.
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What are the local news dynamics in your city?
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Laws aimed at LGBT community in the former Soviet Union
Sortable table below showing major laws aimed at the LGBT community in the 15 countries that once made up Soviet Union.
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Religious Typology Quiz
Are you a Sunday Stalwart? Solidly Secular? Or somewhere in between? Take our quiz to find out which one of the religious typology groups is your best match and see how you compare with our nationally representative survey of more than 4,000 U.S. adults.
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Methodology
The analysis in this report is based on telephone interviews conducted June 5-12, 2018 among a national sample of 2,002 adults, 18 years of age or older, living in all 50 U.S. states and the District of Columbia (502 respondents were interviewed on a landline telephone, and 1,500 were interviewed on a cell phone, including […]
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Quiz: How well can you tell factual from opinion statements?
Test your ability to classify 10 news statements as either factual or opinion.
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