Meta-analysis: How many response categories are necessary in a questionnaire?

Term

2015 - 2016; update 2024 -

Project description

In order to answer the question of how many response categories are necessary in questionnaires to obtain the most reliable results possible, research data from over 60 years of questionnaire research was summarized in a meta-analysis.

We are currently working on an update of the meta-analysis.

Project team

Prof. Dr. Natalja Menold

Emma Lehnhoff, M.Sc

Former employees: Lucas Bogarin-Weiss