Data Quality Deserves an Honest Discussion
While the possibility of falsified data is an important consideration in survey research, a new tool to detect it fails to perform as advertised.
While the possibility of falsified data is an important consideration in survey research, a new tool to detect it fails to perform as advertised.
The 2020 census could be the first in which most Americans are counted over the internet.
The claim by Kuriakose and Robbins (2015) that there is widespread falsification in international surveys is clearly concerning. However, an extensive investigation conducted by Pew Research Center finds the claim is not well supported.
High-profile polling failures in recent elections have drawn attention to the challenges in using surveys to predict outcomes. Our study examines various methods of determining who is a likely voter.
We’re making this change to ensure our survey samples properly represent the now roughly half (47%) of U.S. adults who only have a cellphone.
Jesse Holcomb, associate director of research at the Center, explains how the new report was put together.
Telephone surveys face numerous challenges, but some positive developments have emerged, principally with respect to sampling.
Surveying Hispanics is complicated for many reasons – language barriers, sampling issues and cultural differences – that are the subject of a growing field of inquiry.
Analysis of over 1 million apps in Google’s Android operating system in 2014 shows apps can seek 235 different kinds of permissions from smartphone users. The average app asks for five permissions.
We surveyed non-Web panel members by mail and assessed how much, if at all, their non-participation would affect the outcome in a poll conducted exclusively online.
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.
Pew Research Center’s American Trends Panel (ATP) is now the Center’s principal source of data for U.S. public opinion research.
A new telephone survey experiment finds that an opinion poll drawn from a commercial voter file produces results similar to those from a sample based on random-digit dialing.
An experiment comparing responses to 27 questions fielded on both a telephone and a web survey found no significant mode differences in overall opinion about Trump or many of his signature policy positions.