---
title: "Methodology"
description: "About the Pew Research Center’s Spring 2015 Global Attitudes Survey Results for the survey are based on face-to-face interviews conducted under the direction of Princeton Survey Research Associates International. The results are based on national samples, unless otherwise noted. More details about our international survey methodology and country-specific sample designs are available here. Detailed information on […]"
date: "2015-12-03"
authors:
  - name: "Jacob Poushter"
    job_title: "Associate Director, Global Attitudes Research"
    link: "https://www.pewresearch.org/staff/jacob-poushter/"
  - name: "Danielle Cuddington"
    job_title: "Former Research Associate"
    link: "https://www.pewresearch.org/staff/danielle-cuddington/"
url: "https://www.pewresearch.org/global/2015/12/03/methodology-20/"
---

# Methodology

About the Pew Research Center’s Spring 2015 Global Attitudes Survey Results for the survey are based on face-to-face interviews conducted under the direction of Princeton Survey Research Associates International. The results are based on national samples, unless otherwise noted. More details about our international survey methodology and country-specific sample designs are [available here](https://www.pewresearch.org/methodology/international-survey-research/international-methodology/global-attitudes-survey/all-country/2017). [Detailed information on survey methods for this report](https://www.pewresearch.org/methodology/international-survey-research/international-methodology/global-attitudes-survey/venezuela/2015) [General information on international survey research](https://www.pewresearch.org/methodology/international-survey-research/)