Make up a research example - different from those discussed in the text - that illustrates a researcher committing the ecological fallacy . how would you modify the example to avoid the trap 设计一个研究(非本文所提出的) ,而该研究须显示的研究者落入区位谬误的陷阱之中。你又该如何修正这个研究,以避免区位谬误?