Author name: Wanyi Wang

Avoid misleading by quantitative responses on questionnaire: Traps in usability evaluation and the solutions

Introduction Quantitative Usability was considered as a statistic way to evaluate system and service efficiency and usability. However, it’s easy to mislead by the quantitative feedback, like Darrell Huff’s “How to lie with statistics”(Huff, 2010), without validity benchmarks, quantitative usability methods are delicate and useless. I introduce both advantages and drawbacks in this article, emphasize …

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Design Critique: IOS 11 Lock-screen

Introduction: I want to explain my experience by using new launched IOS 11 human interface lock-screen part, analysis the subtle changes of this time, and some specific user-friendly design and suggestion of IOS 11 lock-screen. My interactive device is iPhone 7plus. This blog only represents my self’s point of view, please offer any suggestion and …

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