États-Unis d'Amérique
En un coup d'œil – Recherche en États-Unis d'Amérique
16.282Études publiées jusqu'à présent sur SurveyCircle
423Études récemment publiées sur SurveyCircle
129.281Participations aux études obtenues par SurveyCircle
136.713Participations aux études réalisées via SurveyCircle
673.355Assistance reçue
en minutes
en minutes
784.409Assistance fournie
en minutes
en minutes
4,3/5 ±0,91Évaluation moyenne des études
129.281Nombre d'évaluations
156.705€Montant total des bons d'achat tirés au sort
5.158€Montant total des dons promis
Sélection d'études de recherche en États-Unis d'Amérique
Survey on German Vocabulary Learning
English speakers with no prior experience learning German
20 - 25 min
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 bon d'achat
8 - 13 min
Study on Exercise and Its Effects on the Brain
Comparing AI Interfaces for Census Data Retrieval
Ouvert à tous
13 - 18 min
Cultural Identity and Social Support in Asian Americans
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
The Relationship Between Visual Imagery and Autobiographical Memory
How Do Attitudes Toward Aging Impact Marital Satisfaction?
Interoceptive Awareness as a Mediator Between ACEs & Depression
How U.S. Women aged 18 to 65 Choose, Wear, and Evaluate Activewear
Women over 18 and under age 51 who are active at least one day per week and wear activewear apparel
2 × US$ 25 Digital E-gift card
12 - 14 min
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 bon d'achat
5 - 10 min
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
Exploring Sleep, Focus, Energy, and Your Indoor Environment
Adults 18+ who work or study mostly indoors at a desk
3 - 5 min
Persuasive Force of Atheistic and Theistic Arguments
Ouvert à tous
12 - 15 min
Understanding Sports Fans' Live Viewing Habits and Product Preferences
Ouvert à tous
2 × US$ 25 Amazon bon d'achat
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 bon d'achat
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 bon d'achat
5 - 8 min