PPT-“Yours is better!” Participant Response Bias in HCI

Nicola Dell 1 Vidya Vaidyanathan 2 Indrani Medhi 3 Edward Cutrell 3 William Thies 3 1 University of Washington 2 San Jose State University 3 Microsoft Research India HCI is expanding and diversifying. in Survey Research. Hans Baumgartner. Smeal Professor of Marketing. Smeal College of Business, Penn State University. Response biases. when a researcher conducts a survey, the expectation is that the information collected will be a faithful representation of reality;. Selection bias Information bias Confounding bias Bias is an error in an epidemiologic study that results in an incorrect estimation of the association between exposure and outcome. Is present when th When thinking of “bias”, you might be visualizing someone who is . narrow minded. Statistical Bias. occurs when a systemic error contributes to the statistics for a sample being different than those of the population. What can go wrong?. Samples that do not represent every individual in the population fairly is said to be biased.. Bias is the one thing above all to avoid when sampling.. We need to be sure that the statistics we compute from the sample are representative of our population.. th. . 10. th. Literature. Housekeeping: . #1: If I loaned you a copy of Persepolis last class, please return it. . #2: Remember, today is the first class in which you will receive citizenship points for:. David . Perry. a,b. , Kim . KcKelvey. b. , Sophie . Kinnear. b. , Dmitry . Momotenko. b. , Joshua . Byers. b. and Patrick . Unwin. b. a) MOAC DTC b) Department of Chemistry, University of Warwick, Gibbet Hill Road, Coventry, Warwickshire. Biased or Unbiased. What is bias?. In survey sampling, bias refers to the tendency of a sample statistic to systematically . over- or under-estimate. a population parameter.. Bias due to unrepresentative samples. . The Contemporary Role of Bias Incident Response Teams (BIRTs). Lance . Watson, . University of . Kansas, . @Lance_Watson. Demetri . Morgan, . Loyola University . Chicago, . @. DMorgan32. #BIRTsInHigherEd. Rebecca Baines, John Donovan, Sam Regan de Bere, Julian Archer & Ray Jones. @. Rebecca_Baines. _. Background. Patient feedback is considered integral to . professional development, patient safety and care quality. . Samuel Winiger, . Henrik . Singmann. , David Kellen . Syllogism. Logical arguments:. Premise:. Premise:. Putative Conclusion . No oaks are . jubs. .. Some trees are . jubs. .. Therefore,. some trees are not oaks.. . Henrik Singmann. David Kellen. Eda . Mızrak. Ilke. . Ö. ztekin. CogSci. : Theory, Data, and Models. Goals:. Develop accurate characterizations of observed behavior in terms of latent cognitive processes. . rials. Blinding is a procedure in which one or more parties in a trial are kept . unaware. of which treatment arms participants have been assigned to, i.e. which treatment was received in order to avoid bias. AnnBehaA33 Kingston StreetBoston MA 021116173383000 T6174829097 FBoston PublicFacilities DepartmentEgleston Square StudyOctober 292020630pm 800pmMEETING NOTESEgleston Square Community MeetingPanelist Gerald Young, Ph.D.. Ontario Psychological Association . 68. th. Annual Conference. February 21, 2015. AGENDA. Malingering. Part I: New Literature Review. Part . II: Young . (2014. ). . Malingering, Feigning, and .