Understanding error bars in charts
Error bars illustrate the margin of error for a survey estimate by showing how precise that estimate is. Here are some answers to common questions that might help you better understand charts with error bars.
Numbers, Facts and Trends Shaping Your World
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Appendix A: Survey Methodology
The American Trends Panel survey methodology Overview Data in this report comes from Wave 183 of the American Trends Panel (ATP), Pew Research Center’s nationally representative panel of randomly selected U.S. adults. Data was also drawn from other interviews from prior and subsequent waves with this same set of respondents (see “Linking the typology survey […]
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Methodology
The American Trends Panel survey methodology Overview Data in this report comes from Wave 189 of the American Trends Panel (ATP), Pew Research Center’s nationally representative panel of randomly selected U.S. adults. The survey was conducted March 16-22, 2026. A total of 3,524 panelists responded out of 4,053 who were sampled, for a survey-level response […]
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Methodology
The American Trends Panel survey methodology Overview Data in this report comes from Wave 192 of the American Trends Panel (ATP), Pew Research Center’s nationally representative panel of randomly selected U.S. adults. The survey was conducted April 20-26, 2026. A total of 5,103 panelists responded out of 5,898 who were sampled, for a survey-level response […]
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report
Methodology
The American Trends Panel survey methodology Overview Data in this report comes from Wave 192 of the American Trends Panel (ATP), Pew Research Center’s nationally representative panel of randomly selected U.S. adults. The survey was conducted April 20-26, 2026. A total of 5,103 panelists responded out of 5,898 who were sampled, for a survey-level response […]
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report
Methodology
The American Trends Panel survey methodology Overview Data in this report comes from Wave 190 of the American Trends Panel (ATP), Pew Research Center’s nationally representative panel of randomly selected U.S. adults. The survey was conducted from March 23 to March 29, 2026. A total of 3,507 panelists responded out of 4,046 who were sampled, […]
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report
Methodology
The American Trends Panel survey methodology Overview Data in this report comes from Wave 190 of the American Trends Panel (ATP), Pew Research Center’s nationally representative panel of randomly selected U.S. adults. The survey was conducted from March 23 to March 29, 2026. A total of 3,507 panelists responded out of 4,046 who were sampled, […]
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report
Methodology
The American Trends Panel survey methodology Overview Data in this report comes from Wave 190 of the American Trends Panel (ATP), Pew Research Center’s nationally representative panel of randomly selected U.S. adults. The survey was conducted from March 23 to March 29, 2026. A total of 3,507 panelists responded out of 4,046 who were sampled, […]
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Executive summary
Read key findings about trends in Americans’ religious beliefs and practices in the 2023-24 Religious Landscape Study’s executive summary. Pew Research Center.
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report
Methodology
The American Trends Panel survey methodology Overview Data in this report comes from Wave 189 of the American Trends Panel (ATP), Pew Research Center’s nationally representative panel of randomly selected U.S. adults. The survey was conducted from March 16 to March 22, 2026. A total of 3,524 panelists responded out of 4,053 who were sampled, […]
