Sonja is an editor of a daily news site. She uses A-B testing to see how many people click on different headlines for the same article. This is an example of: Sonja is an editor of a daily news site. She uses A-B testing to see how many people click on different headlines for the same article. This is an example of: Evaluative, quantitative research Evaluative, qualitative research Formative, qualitative research Formative, quantitative research