| Jablonka, Marcel | TU Dresden, Germany | Impact evaluation by using text mining and sentiment analysis |
| Jäckle, Annette | University of Essex, United Kingdom | Process Quality and Adherence in a Mobile App Study to Collect Expenditure Data within a Probability Household Longitudinal Study |
| Jessop, Curtis | NatCen Social Research, United Kingdom | The Presentation of Don't Know Answer Options in Web Surveys: an Experiment with the NatCen Panel |
| Jiang, Lingqing | University of Essex, United Kingdom | Branching Out the Babytree: The Effects of Dual Peer Group Membership on Social Support During Pregnancy in Online Communities |
| Jiao, Ruohuang | Utrecht University, Netherlands, The | The Reputation Effects in C2C Online Markets: A Meta-analysis Presenter |
| Jin, Sarah | Happy Thinking People GmbH, Germany | Out With Words: Are Pictures the New Black? |
| Jörgens, Daniel | KTH Royal Institute of Technology, Sweden | Deep Learning – Decision Making Made Easy? Presenter
Exploring Instagram Data: What’s in Instagram for Market Research and Social Sciences? |
| Jucks, Regina | University of Münster, Germany | When Passion Meets Technology: Enthusiasm Influences Credibility and Trustworthiness in Online Health Forums |
| Jussila, Jari | Häme University of Applied Sciences, Finland | Finnish CEOs in Twitter: Online communication strategies of CEOs with a successful Twitter presence |
