Coverage Error in Internet Surveys
With 89% of U.S. adults online, survey research is rapidly moving to the Web. But 89% is not 100%, and surveys that include only those who use the internet run the risk of producing biased results.
The many ways to measure economic inequality
Just what is "economic inequality"? Depends on whom you ask.
The art and science of the scatterplot
This type of chart is growing more popular, but just half of those with a high school education or less correctly interpreted one in our science quiz.
The Whys and Hows of Generations Research
At the center of the Pew Research Center’s mission is a commitment to measuring public attitudes on key issues and documenting differences in attitudes between demographic and political groups. An individual’s age is one of the most common predictors of differences in attitudes and behaviors. On issues ranging from foreign affairs to social policy, age […]
How do Americans use Twitter for news?
A look at how researchers analyzed news habits on Twitter using a small but representative sample of users drawn from a national survey of U.S. adults.
Methodology: How do Americans use Twitter for news?
This analysis is exploratory research aimed at gaining a deeper understanding of news habits on Twitter by using a survey-based sample to identify a representative group of Twitter users and study their behavior. The study is based on Twitter activity of 176 U.S. adults who identified themselves as Twitter users and gave Pew Research Center permission […]
The challenges of polling when fewer people are available to be polled
With response rates low and heading lower, how can survey researchers have confidence in their findings? Scott Keeter, director of survey research at Pew Research Center, addresses this issue and related questions.
Is It Necessary to Reimburse Cellphone Respondents?
Respondents who take a Pew Research Center survey on a cellphone are currently offered reimbursement for their cellphone minutes for completing the survey. But is it still necessary in the age of unlimited talk and text?
How many same-sex married couples in the U.S.? Maybe 170,000
A new research paper suggests that the number of married same-sex couples in the United States in 2013 may have been much lower than the Census Bureau’s initial estimate for that year.
Census considers new approach to asking about race – by not using the term at all
Instead, the new census questionnaire may tell people to check the “categories” that describe them.
