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Question 3 Human factors research is valuable for all of the following except: O Developing new video compression software to speed up file transmission over the internet Developing a new mouse that controls a pointer in 3D space Making sure people can interpret the meaning of symbols on a piece of industrial equipment Development of a new trackball input method for cell phones

Question 3 Human factors research is valuable for all of the following except: O Developing new video compression software to speed up file transmission over the internet Developing a new mouse that controls a pointer in 3D space Making sure people can interpret the meaning of symbols on a piece of industrial equipment Development of a new trackball input method for cell phones

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question 3 Human factors research is valuable for all of the following except: Developing new video compression software to speed up file transmission over the internet Developing a new mouse that controls a pointer in 3D space Making sure people can interpret the meaning of symbols on a piece of industrial equipment Development of a new trackball input method for cell phones
Transcribed Image Text:Question 3 Human factors research is valuable for all of the following except: Developing new video compression software to speed up file transmission over the internet Developing a new mouse that controls a pointer in 3D space Making sure people can interpret the meaning of symbols on a piece of industrial equipment Development of a new trackball input method for cell phones
In a usability experiment, the same users try out several different interface designs for a new phone. What kind of design is this? Within subjects Between subjects Observational Nonexperimental Question 5 You conduct a study to see how easy a new cellphone is to use, and your study participants are all male American undergraduate students between 18-22 years of age. It is unclear whether your results will generalize to older and younger adults of both sexes and in countries around the world. Under suspicion is your study's: External validity O Ecological validity O Internal validity Face validity
Transcribed Image Text:In a usability experiment, the same users try out several different interface designs for a new phone. What kind of design is this? Within subjects Between subjects Observational Nonexperimental Question 5 You conduct a study to see how easy a new cellphone is to use, and your study participants are all male American undergraduate students between 18-22 years of age. It is unclear whether your results will generalize to older and younger adults of both sexes and in countries around the world. Under suspicion is your study's: External validity O Ecological validity O Internal validity Face validity
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