January 2024
Intermediate to advanced
400 pages
17h 48m
English
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Chapter 4: Scientific foundations
Abstract
This chapter summarizes the scientific foundations of empirical and experimental research in HCI. We define and examine the nature of research, empirical research, and the scientific method, while distinguishing research from design and engineering. Concepts such as observation, measurement, internal validity, external validity, and formulating testable research questions are explained and demonstrated through examples. Four tips for finding a research topic are presented.
Keywords
research; empirical research; experimental research; the scientific method; observation; measurement; internal validity; external validity; research methods; research questions; circumstantial relationships; causal relationships; ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.