Question: 1-Describe how interface researchers apply the scientific method (controlled experimentation) to validate their designs. 2-What are the weaknesses of controlled experimentation? 3-Name the usability measures

1-Describe how interface researchers apply the scientific method (controlled experimentation) to validate their designs.

2-What are the weaknesses of controlled experimentation?

3-Name the usability measures that can be used to produce a practical evaluation of a system. Keep the goals of efficiency and satisfaction in mind with these measures.

4 -Name some reasons why the interfaces for electronic health records (EHRs) have remained hard to use.

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