Open source tools

Höhne, J.K., Gavras, K., & Qureshi, D.D. (2021). SurveyVoice (SVoice): A comprehensive guide for collecting voice answers in surveys. GitHub.
https://github.com/JKHoehne/SVoice/tree/v1.0.0

Höhne, J.K., Qureshi, D.D., & Gavras, K., (2020). SurveyImage (SImage): A comprehensive guide for collecting images in surveys. GitHub.
https://github.com/JKHoehne/SImage/tree/v1.0.0

Höhne, J.K., Revilla, M., & Schlosser, S. (2020). Motion instructions in surveys: Compliance, acceleration, and response quality. International Journal of Market Research, 62, 43–57.
DOI: 10.1177/1470785319858587

Schlosser, S., & Höhne, J.K. (2020). ECSP – Embedded Client Side Paradata. Zenodo.
DOI: 10.5281/zenodo.3782592

Höhne, J.K., & Schlosser, S. (2019). SurveyMotion: What can we learn from sensor data about respondents’ completion and response behavior in mobile web surveys? International Journal of Social Research Methodology, 22, 379–391.
DOI: 10.1080/13645579.2018.1550279

Schlosser, S., & Höhne, J.K. (2018). ECSP – Embedded Client Side Paradata. Zenodo.
DOI: 10.5281/zenodo.1218941