Index

Page numbers in italics indicate figures, tables and boxes.

A

A Practical Guide to Measuring Usability (Sauro), 270
A Practical Guide to the System Usability Scale (Sauro), 270
A/B testing, 15, 83–84
Abelson’s styles, rhetoric, 259
Acquiescence bias, 204, 207
Adjusted-Wald binomial confidence interval, 122–123
completion rate, 26
framework for, 89
sample size estimation for, 125
Adjusting small sample estimates, 149–155
After-Scenario Questionnaire (ASQ), 213, 213
Alpha inflation, 257, 257
American Customer Satisfaction Index (ACSI), 229
Analysis of variance, 269
Area, under normal curve, 278–280
Assessment of reliability, 187

B

Benchmarks

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