感知有用性(Perceived Usefulness)：技术使用者采用某种新技术时，对于这种技术可能增加其工作效用的主观认识，即这种技术能在多大程度上增进它的生产力，简称为PU...
基于100个网页-相关网页
对网站质量的测度可采用技术接受模型（TAM）的两个维度：感知有用性和感知易用性。
Website quality can be measured with two dimensions of TAM including perceived usefulness and perceived ease of use.
第二，在“技术特征”对“感知易用性”和“感知有用性”对“使用意愿”的影响作用上得出了与以往研究不同的结论。
Second, some different conclusions are obtained on the impacts of technology characteristics toward perceived ease of use and perceived ease usefulness toward behavioral intention.
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