January 2024
Intermediate to advanced
400 pages
17h 48m
English
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Chapter 5: Designing HCI experiments
Abstract
This chapter presents the key elements in designing and conducting HCI experiments. The merits of a consistent methodology conforming to accepted standards for experiments with human participants are emphasized. Ethics approval, participant selection, and population sampling are explained. Through examples, independent variables, dependent variables, control variables, random variables, and confounding variables are defined. The choice of a task and the experiment procedure are elaborated with attention given to within-subjects vs. between-subjects designs, and counterbalancing using a Latin square or random assignment of test conditions. Order effects, group effects, and asymmetric skill transfer are ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.