Data and materials for study "Can chatbots help to motivate smoking cessation?". The study compared the effects of a motivational-interviewing chatbot and a neutral-style chatbot in the context of smoking cessation.

The study design, raw materials, and analysis plan are preregistered at Open Science Framework and can be accessed via https://osf.io/e9bvp/. The file “dataset.sav” contains the cleaned data used for the analyses in the study; “questionnaire.pdf” is the questionnaire used to collect the data; "variables.pdf” contains explanations for the variables in the dataset. Additional documentation and metadata can be found in the file "Data Report.pdf".