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Index 525

subjective vs. objective coders, 320 Data granularity, 390–391
validity, 314–316 Data interpretation, 390–394
intracoder reliability, 317 Data management
media content, 301 handling stored data, 354–355
text coding log files, 355–356, 357f
ask questions about data, 312 Data minimization, 469
comparisons of data, 313 Data mining, 356
iterating and refining, 314 Data set
look for key items, 311–312 contributions, 3
record code, 313 sensitizing questions, 312
Contextual inquiry, 201b, 413–414 statements, 311, 312t
Contextual interviews, 200–204 Data storage, 469
Contingent question, 123–124, 123f Data triangulation, 158
Contribution types, HCI research, 2–3 Deceptive research, 478–480
Correlation, 5, 88–90, 88–89t Default speed, 497–498
Counter-balancing, 34–35 Demographic data, 114–115, 115b
Criterion validity, 315 Dependent variable, 30–32
Criterion variable, 91 Descriptive research, 26–27, 27t
Critical-incident analysis, 223 Diary, 135
Crowdsourcing studies, 429 analysis of, 149–150
advantages, 434 data collection, 145–146
disadvantages, 434–435 elicitation diary, 143–145
quality control measures for, 432– entries, recording, 148b
433, 433t feedback diary, 143–144
Cultural sensitivity, 483–484 hybrid feedback, 145
Custom software, 346 naturalistic settings, 138
instrumented software, 346–349, participants, 141–143, 148–149
347b recall, 138–139
research software, 349–353, 349b strengths and weaknesses, 140
time diary, 135–136, 136b, 139–141,
D 144
DART. See Disruption and recovery types, 143–145
tracker (DART) user-defined data, 140t
Data analysis, 171, 389–390 user frustration, 135–136, 136b
Databases, 354–355 Digital family portrait, 438–439, 438f
Data-coding process, 314 Discourse analysis, 221
Data collection, 387–389 Disruption and recovery tracker
automation (see Automated data (DART), 344–345
collection methods) Distributed research, 505–506
challenges, 387–389 Documentation, 513–516
logistics, 510–511 Double-barreled question, 121
online data collection, 414–416 Double experts, 459
psychophysiology, 387–389 Dummy accounts. See Test accounts
remote data collection, 505–506 Dwell-time methods, 371