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| Associate Commissioner |
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This position is currently vacant. |
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| Senior Survey Methodologists |
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Polly Phipps |
(202) 691-7513 |
Survey measurement error, data quality measures, questionnaire and instrument design, response rates, modeling of nonresponse, nonresponse bias. |
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William Mockovak |
(202) 691-7414 |
Questionnaire design, cognitive interviewing, Web surveys, usability testing, information architecture, CASIC applications, interviewer training. |
| Senior Mathematical Statistician |
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Daniell Toth |
(202) 691-7380 |
Machine learning, nonparametric regression, estimation and inference with complex sample survey data, time series analysis.
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| Senior Research Psychologist |
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This position is currently vacant. |
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| General Information |
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Pamela Anderson |
(202) 691-7375 |
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Mathematical Statistics Research Center
| Director |
Areas of Research |
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Wendy Martinez |
(202) 691-7400 |
Computational statistics, exploratory data analysis, data visualization, outlier detection, statistical pattern recognition, spatial statistics, and the analysis of unstructured text. |
| Research Mathematical Statisticians |
Areas of Research |
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Moon Jung Cho |
(202) 691-7384 |
Resampling variance estimation method, bootstrap variance estimation method, Balanced Repeated Replicate (BRR) method, missing or fragmented data, modeling of survey response rates.
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Dan Gillman |
(202) 691-7523 |
Statistical metadata, metadata standards, automated coding, terminology.
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Steve Miller |
(202) 691-7379 |
Statistical Methods, Measurement Error, Analysis of Data from Complex Surveys, Variance Estimation, and Inference.
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Randall Powers |
(202) 691-7381 |
Nonresponse, data visualization, taxonomies.
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Terrance Savitsky |
(202) 691-7382 |
Bayesian non-parametric inference focused on discovering sub-groups or sub-sets of the data with distinct behavioral profiles or high relevance. Methods include non-parametric prior formulations including dependent Dirichlet processes to discover sub-groups, anistropic Gaussian processes for non-linear functional data estimation, and factor analytic methods to uncover sparse latent constructs.
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Michael Sverchkov |
(202) 691-7374 |
Estimation and inference with complex sample survey data, variance estimation, small area estimation, calibration, time series analysis.
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Daniel Yang |
(202) 691-7530 |
Statistical disclosure limitation, top–coding, double-hurdle model, informed consent-to-link, respondent burden perception, recursive partitioning for complex design.
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| ASA/NSF/BLS Research Fellows |
Areas of Research |
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Stephanie Eckman |
(202) 691-6278 |
Coverage error; measurement error; respondent and interviewer incentives; use of GIS in surveys.
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Monika Hu |
(202) 691-7412 |
Bayesian education, Bayesian methods, blended/hybrid learning, data confidentiality, missing data, multiple imputation, non-parametric Bayes, synthetic data.
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Phil Kott |
(202) 691-7568 |
Calibration weighting; Variance estimation; Analysis of complex survey data; Multi-phase sampling and estimation.
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Behavioral Science Research Center
| Director |
Areas of Research |
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Jennifer Edgar |
(202) 691-7528 |
Context effects, qualitative research methods, cognitive sources of measurement error, questionnaire design, interviewer training and evaluation.
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| Research Psychologists |
Areas of Research |
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Jean Fox |
(202) 691-7370 |
Usability, user experience, user interface design, usability testing, computer-assisted data collection.
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Robin Kaplan |
(202) 691-7383 |
Cognitive sources of measurement error, memory retrieval, context effects, questionnaire design, experimental and qualitative research methods, usability.
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Brandon Kopp |
(202) 691-7514 |
Nonresponse and measurement errors, questionnaire and instrument design, cognitive interviewing, usability.
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Erica Yu |
(202) 691-7924 |
Cognitive sources of measurement error, experimental methods, questionnaire design, interviewer behavior.
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| Research Statisticians |
Areas of Research |
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David Biagas |
(202) 691-5558 |
Cognitive sources of measurement error, experimental design, questionnaire design, response rates, and interviewer effects .
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John Dixon |
(202) 691-7516 |
Nonresponse, nonsampling error, item nonresponse, measurement error, structural equation models, missing data problems, categorical data, psychometrics, multivariate methods, classification and clustering.
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Morgan Earp |
(202) 691-7387 |
Survey measurement error, nonresponse bias, experimental design, decision tree modeling, structural equation modeling, instrument design, and psychometrics
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Josh Langeland |
(202) 691-5037 |
Adaptive Design; contact strategies; nonresponse adjustment; electronic response in establishment surveys
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| Cognitive Laboratory |
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Stella Godbolt |
(202) 691-7524 |
Schedules participants for studies, maintains database of volunteers, coordinates and assists with studies.
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