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Index

Note: Page numbers followed by f indicate figures t indicate tables and b indicate box.
A keystroke and activity loggers,
A priori coding, 304, 309 344–345
A/B testing, 290, 414–416, 477 user actions, 340f
Activity-logging software web proxies and interaction
interaction loggers, 340–344, 342f loggers, 340–344, 342f
interaction recording tools, 339, automated interface evaluation, 358
345–346 computerized data collection systems,
keystroke and, 344–345 330f, 358–361
software tools, 339 custom software, 346
user actions, 340f instrumented software, 346–349,
web proxies, 339–344, 342f 347b
Advanced Notice of Proposed Rule- research software, 349–353,
Making (ANPRM), 471–472 349b
Again-Again scale, 208–210 data management and analysis
Alternative hypothesis, 28–29 handling stored data, 354–355
Analog-to-digital converter, 388, 388f log files, 355–356, 357f
Analysis of variance (ANOVA), 76–77 existing tools, 330
factorial, 82, 82–83t stored application data, 338–339
one-way, 80–82, 81t web logs, 330–338
repeated measures, 83–85, 84–85t hybrid data collection methods,
for split-plot design, 85–87, 86t 353–354
Aphasia, 497, 502–503 Automated software, advantages, 358
Apple Watch, 377–378 Automated usability inspection, 358
Application Programming Interfaces standalone applications, 270–271
(APIs), 416–417, 419 in statistics, 270–271
Artifact contributions, 2 summary report, 270
Assistive technologies, 507
Assumption-free tests, 94 B
Attention deficit hyperactivity disorder Behavioral research, 26–27
(ADHD), 379 Belmont report, 476
Audience content, 11–13, 301 Between-group design, 49–52, 49f, 76
Augmentative and alternative advantages and disadvantages,
communication (AAC) device, 50–51, 52t
502 choosing, 52–54
Autism spectrum disorders, 494, within-group design vs., 52
511–512 Biases, 60–65
Automated data collection methods, environmental factors, 64–65
329–330 experimental procedures, 61–63
activity-logging software, 339 experimenter behavior, 63–64
interaction recording tools, measurement instruments, 61
345–346 participants, 63
523