Pew Research Center

Appendix A: Survey Methodology

Survey data in this report are based on Pew Research Center surveys conducted with a nationally representative sample of Hispanics. Differences between groups or subgroups, such as foreign-born and ...
Pew Research Center

Appendix B: National Survey of Latinos Methodology

Results for this study are based on telephone interviews conducted by SSRS, an independent research company, among a nationally representative sample of 1,520 Latino respondents ages 18 and older. It ...
CMAJ

Health research among hard-to-reach people: six degrees of sampling

Many marginalized populations face severe health inequities in developed countries. These include people who are poor, homeless, sell sex or use alcohol or illegal drugs. In Toronto, an estimated 19% ...
The Hindu

An avoidable controversy over sample surveys

There was controversy recently over how sound data collection procedures in India are, especially when it comes to some of the important national level surveys. An article (by Shamika Ravi, Member of ...
JSTOR Daily

Temporal sampling frame selection in DNA-based capture-mark-recapture investigations

This is a preview. Log in through your library . Abstract Capture-mark-recapture (CMR) population parameter estimation utilizing DNA analysis from remotely-collected hair samples to identify ...