Verenigde Staten
In een oogopslag – Onderzoek in Verenigde Staten
16.365Eerder gepubliceerde onderzoeken op SurveyCircle
487Studies die momenteel gepubliceerd zijn op SurveyCircle
129.910Deelname aan onderzoek ontvangen via SurveyCircle
137.285Deelname aan onderzoek via SurveyCircle
677.595Ontvangen ondersteuning
in minuten
in minuten
787.815Ondersteuning geboden
in minuten
in minuten
4,3/5 ±0,91Gemiddelde evaluatie van de onderzoeken
129.910Aantal beoordelingen
156.895€Totaal aantal verlootte vouchers
5.158€Totaal bedrag aan toegezegde donaties
Geselecteerde onderzoeken in Verenigde Staten
The Role of Artistic Thinking in Driving Scientific Innovation
People 18 and above, currently or formerly involved in STEM or STEM-related fields
8 × US$ 50 Amazon gift card
8 - 13 min
Survey on German Vocabulary Learning
English speakers with no prior experience learning German
20 - 25 min
Study on Exercise and Its Effects on the Brain
How Do Attitudes Toward Aging Impact Marital Satisfaction?
Comparing AI Interfaces for Census Data Retrieval
Open voor iedereen
13 - 18 min
Adoption of Smart Devices for Health Monitoring During Travel
Adults aged 22+ who traveled internationally in the past 4 years and owned a smart device
7 - 11 min
Cultural Identity and Social Support in Asian Americans
The Organizational Value of Internships Across Student Class Years
U.S. adults who earned a four-year degree from a U.S. institution between 2020 and 2025
8 - 11 min
Interoceptive Awareness as a Mediator Between ACEs & Depression
Understanding how people find free-to-use images online
People who have looked for any image online within the past 12 months
1 × US$ 20 Amazon gift card
5 - 10 min
The Integration Model of Personality
Open voor iedereen
16 - 20 min
Changing Skincare Needs in Women Over 40
U.S. women aged 40+
3 - 5 min
Persuasive Force of Atheistic and Theistic Arguments
Open voor iedereen
12 - 15 min
Characterizing Cumulative Noise Exposure Using the Apple Smartwatch
People who have worn an Apple Watch for at least 6 months
2 × US$ 100 Visa gift card
10 - 15 min
Understanding Sports Fans' Live Viewing Habits and Product Preferences
Open voor iedereen
2 × US$ 25 Amazon gift card
3 - 5 min
Public Interpretation of Institutional Decision-Making
Age 18+, currently living in the U.S., basic familiarity with U.S. politics
1 × US$ 20 Amazon gift card
10 - 12 min
Help Shape a New Kind of Women's Wellness Publication
Women in the United States
4 - 5 min
Survey on Military Spouse Civic Engagement and Volunteerism
Spouses of U.S. active-duty military personnel
4 × US$ 25 Amazon gift card
5 - 8 min