From that to the professionals and the use of trial results can be summarized into two parts: Part 1: Testing the Functional Test average of 4.27, the standard deviation is 0.75 Part 2: Testing the Usability Test. average 4.52 standard deviation is 0.72 an overall assessment of the system, the evaluation showed that the experimental use of the Functional Test and Usability Test average of the two sides are at 4.44 deviation. standard of 0.74 can be considered a good performance in the 2 sides.
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