Oversampling is used to study small groups, not bias poll results
As oversampling and its possible effect on presidential polls are spotlighted ahead of Election Day, learn more about this practice and how pollsters adjust for it.
Numbers, Facts and Trends Shaping Your World
As oversampling and its possible effect on presidential polls are spotlighted ahead of Election Day, learn more about this practice and how pollsters adjust for it.
In general, Americans continue to express mixed views of both Muslims and Islam. But on some measures, opinions about Muslims and Islam have become more positive in recent years. More Americans express “warmer” feelings toward Muslims on a thermometer scale than they have in the past, while there has been a decline in the share […]
Anderson, Monica. 2017. “African immigrant population in U.S. steadily climbs.” Washington, D.C.: Pew Research Center, February. Baker, Bryan and Nancy Rytina. 2014. “Estimates of the Lawful Permanent Resident Population in the United States: January 2013.” Washington, D.C.: U.S. Department of Homeland Security, Office of Immigration Statistics, September. Blumberg, Stephen J. and Julian V. Luke. 2015. […]
Many respondents to this canvassing said they are certain that there will be more attacks with more devastating results as billions more things and people become interconnected online and systems become more complex and difficult to manage. Some say these security concerns are likely to lead to regulation, although it might not take place until […]
Islam is the most common state religion, but many governments give privileges to Christianity.
The expert predictions reported here about the impact of the internet over the next 10 years came in response to one of eight questions asked by Pew Research Center and Elon University’s Imagining the Internet Center in an online canvassing conducted between July 1 and Aug. 12, 2016. This is the seventh “Future of the […]
This is the eighth time Pew Research Center has measured restrictions on religion around the globe.[49. numoffset=”49″ See Methodology of Pew Research Center’s 2009 report “Global Restrictions on Religion” for a discussion of the conceptual basis for measuring restrictions on religion.] This report, which includes data for the year ending Dec. 31, 2015, generally follows […]
This appendix shows the shares of adults in a country who are in the lower-, middle- and upper-income tiers using either disposable (after-tax) or gross (pretax) household income to define the boundaries of the income tiers. Middle-income households have incomes that are two-thirds to double the national median income, after incomes have been adjusted for […]
Muslim Americans constitute a population that is rare, dispersed and diverse. It includes many recent immigrants from multiple countries with different native languages who may have difficulty completing a public opinion survey in English. The intense attention paid to Muslims in the aftermath of terrorist attacks in the U.S. and abroad, as well as the […]
Another significant group of these experts made the case that people will adopt products and services tied to the Internet of Things because it is their best life choice and at times their only choice. They believe that opting out will not be an option in many situations, for example, in daily work and health […]
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