Contact Us : U.S. Bureau of Labor Statistics

An official website of the United States government

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Bureau of Labor Statistics > Office of Survey Methods Research > Contact

Contact Us

Associate Commissioner			Areas of Research
	Ken Robertson	(202) 691-5440	Leadership and collaboration in mathematical statistics, behavioral science, data science, survey management, and the production of economic statistics. Research interests include exploratory data analysis, time series analysis, computational statistics.
Senior Research Mathematical Statistician			Areas of Research
	Terrance Savitsky	(202) 691-7382	Bayesian model estimation under complex sampling to achieve frequentist consistency and correct uncertainty quantification with respect to the joint distribution governing population generation and the taking of a complex sample; Bayesian synthetic data estimation for the achievement of a formal privacy guarantee that well-preserves the utility of the closely-held data distribution; Bayesian functional data models for small domain estimation for time- and spatially-indexed data; Bayesian nonparametric modeling, including Gaussian processes, continuous random measures and adaptive auto-regressive prior formulations.
Senior Research Survey Methodologist			Areas of Research
	Douglas Williams	(202) 691-5707	Survey nonresponse, experimental methods and design, questionnaire design, qualitative testing, paradata, web and mobile survey design.
Senior Mathematical Statistician			Areas of Research
	Daniell Toth	(202) 691-7380	Machine learning, nonparametric regression, estimation and inference with complex sample survey data, time series analysis.
Senior Research Psychologist
	This position is currently vacant.
General Information
	Pamela Anderson	(202) 691-7375

Mathematical Statistics Research Center

Director			Areas of Research
	Jeff Gonzalez	(202) 691-5012	Modular survey designs, new and emerging data collection modes and methodologies, nonresponse bias, respondent burden, responsive and adaptive designs, total survey error.
Research Mathematical Statisticians			Areas of Research
	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.
	Dan Gillman	(202) 691-7523	Statistical metadata, metadata standards, automated coding, terminology.
	Steve Miller	(202) 691-7379	Statistical methods, measurement error, analysis of data from complex surveys, variance estimation, inference.
	Randall Powers	(202) 691-7381	Nonresponse, data visualization, clustering analysis, data matching.
	Michael Sverchkov	(202) 691-7374	Estimation and inference with complex sample survey data, variance estimation, small area estimation, calibration, time series analysis.
	Daniel Yang	(202) 691-7530	Respondent burden analysis, recursive partitioning models for complex design, response propensity models, SOII Case and Demographic injury rates.
ASA/NSF/BLS Research Fellows
	Wenjiang Fu		Statistical modeling and inference for multiple survey data, temporal trend estimation of CE data, and racial disparity studies.
	Roee Gutman

Behavioral Science Research Center

Director
	Rebecca L. Morrison	(202) 691-5715	Establishment surveys, questionnaire design, measurement error, qualitative research methods.
Research Psychologists			Areas of Research
	Jean Fox	(202) 691-7370	Usability, user experience, user interface design, usability testing, computer-assisted data collection.
	Robin Kaplan	(202) 691-7383	Cognitive sources of measurement error, memory retrieval, context effects, questionnaire design, experimental and qualitative research methods, usability.
	Erica Yu	(202) 691-7924	Cognitive sources of measurement error, experimental methods, questionnaire design, interviewer behavior.

Research Statisticians			Areas of Research
	Josh Langeland	(202) 691-5037	Adaptive Design, contact strategies, nonresponse adjustment, electronic response in establishment surveys.
	Jonathan Mendelson	(202) 691-7268	Nonresponse, experimental design and analysis, survey modes, sampling and weighting design, Bayesian methods, measurement error.
	Victoria Narine	(202) 691-6305	Social/cultural influences on nonresponse bias, context effects, experimental and qualitative research methods, questionnaire design, interviewer behavior.
	Tywanquila Walker	(202) 691-5909	Experimental methods and design, questionnaire design, data visualization, automation, user experience.
Cognitive Laboratory
	Stella Godbolt	(202) 691-7524	Schedules participants for studies, maintains database of volunteers, coordinates and assists with studies.

Data Science Research Center

Director			Areas of Research
	Brandon Kopp	(202) 691-7514	Data science, supervised machine learning, unsupervised machine learning, natural language processing, responsible AI, qualitative user experience testing.