@cwebber There is the phenomenon of spurious correlations, which does not imply causation. This is called post hoc fallacy: A occurred, then B occurred...therefore, A caused B. Here are some graphs that may lead to incorrect hypotheses: https://lazy8.social/media/yDKXuaGPUiQLJTfKrII https://lazy8.social/media/xQx-5FcWVDsj-usuzOE