Correlation between laptop users and glasses/contacts wearers

Study:Looking at the correlation between laptop users present in the lab and if they are wearing eye wear such as glasses and contact lenses. Methodology:Sampling and Survey Hypothesis:There is a correlation between laptop users and glasses/contact wearers. Prediction:Constant usage of laptops will lead to bad eyesight thus subject has to wear glasses.研究：探讨实验室环境中笔记本电脑使用者与是否佩戴眼镜、隐形眼镜等视力辅助器具人群之间的相关性。 研究方法：抽样与调查 研究假设：笔记本电脑使用者与眼镜/隐形眼镜佩戴者之间存在相关性。 研究预测：长期持续使用笔记本电脑会导致视力下降，因此研究对象需要佩戴视力辅助器具。