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reportMay 2, 2016

Evaluating Online Nonprobability Surveys

Online nonprobability surveys are fast, cheap, and increasingly popular. We compared nine samples and found that accuracy varied substantially.
reportMay 2, 2016

2. Accuracy in estimating multivariate relationships

In addition to point estimates (e.g., % approving of President Barack Obama’s job performance), public opinion polls are often used to determine what factors explain a given attitude or behavior. For example, is education level or gender more predictive of Obama approval? This type of analysis involves testing the effects of multiple variables simultaneously. One […]
reportJul 26, 2016

Methodology

This report is drawn from two surveys conducted as part of the American Trends Panel (ATP), created by Pew Research Center, a nationally representative panel of randomly selected U.S. adults living in households. Respondents who self-identify as internet users and who provided an email address participate in the panel via monthly self-administered web surveys, and […]
reportJul 26, 2016

Methodology

This report is drawn from two surveys conducted as part of the American Trends Panel (ATP), created by Pew Research Center, a nationally representative panel of randomly selected U.S. adults living in households. Respondents who self-identify as internet users and who provided an email address participate in the panel via monthly self-administered web surveys, and […]
reportOct 26, 2016

3. Foreign-born moms have a different demographic profile than U.S.-born moms, and among the foreign born there are sharp differences tied to region of birth

The differences between foreign-born new mothers and U.S.-born new mothers extend well beyond marital status. In addition to being older than their U.S.-born counterparts, foreign-born mothers have relatively low levels of educational attainment and labor force participation, which may contribute to their lower annual family incomes, and higher rates of poverty. In recent years, while […]
short readsMay 23, 2016

Q&A: The impact and evolution of the sharing economy

We interviewed Arun Sundararajan, a professor of information, operations and management sciences at New York University, and a leading expert on the sharing economy. Sundararajan is the author of the recently released book “The Sharing Economy: The End of Employment and the Rise of Crowd-Based Capitalism.”
short readsJun 8, 2016

British crave more autonomy from EU as Brexit vote nears

Nearly two-thirds of Britons say they want the EU to return certain powers to national governments. Only 6% want to transfer more powers to the Brussels-based institution.
short readsJun 13, 2016

About six-in-ten Syrians are now displaced from their homes

An estimated 12.5 million Syrians are now displaced, an unprecedented number in recent history for a single country.
reportJul 11, 2016

Europeans Fear Wave of Refugees Will Mean More Terrorism, Fewer Jobs

The refugee crisis and the threat of terrorism are very much related in the minds of many Europeans. Across the EU there are also sharp ideological divides on views about minorities, diversity and national identity.
reportMay 2, 2016

1. Assessing the accuracy of online nonprobability surveys

To better understand the current landscape of commercially available online nonprobability samples, Pew Research Center conducted a study in which an identical questionnaire was administered to nine samples supplied by eight different vendors along with the Center’s probability-based online panel. A benchmarking analysis – in which a subset of each survey’s results was compared to […]