A gaming company wanted to evaluate user satisfaction with a major balance update to their online multiplayer game. They gathered a convenience sample by recruiting participants from a dedicated competitive tournament forum. Consequently, all respondents in the sample were elite-level competitive players.
Explain how using stratified sampling might improve the design of this study.
689 exam-style questions on AQA A Level Psychology Scientific processes. Each one has a worked solution and a mark scheme showing where the marks go.