About Omega Statistics


Elaine Eisenbeisz is a private practice statistician based in Southern California. She has over 20 years of experience in creating data and information solutions for industries ranging from governmental agencies and corporations, to start-up companies and individual researchers.

In addition to her technical expertise, Elaine possesses a talent for conveying statistical concepts and results in a way that people can intuitively understand.

When she isn’t crunching numbers you can find Elaine digging in her garden, playing her violin, cooking, or playing board games with friends.

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Learn More About Elaine


Elaine’s love of numbers began in elementary school where she placed in regional and statewide mathematics competitions. She attended University of California, Riverside, as a National Science Foundation Scholar, where she earned a B.S. in Statistics with a minor in Quantitative Management, Accounting. Elaine completed her graduate certification in Applied Statistics with Texas A&M University. Currently, she is finishing her graduate work in Applied Statistics at Rochester Institute of Technology.

Elaine is a member of The American Statistical Association as well as many other professional organizations. She is also a member of the Mensa High IQ Society.

Current areas of interest include Bayesian inference, simulation and bootstrapping techniques, and predictive modeling.

Modeling/Simulation

Numerical methods, maximum likelihood estimation, EM methods, optimization, bootstrap techniques, Markov Chain Monte Carlo techniques, simulation and construction of statistical models, time series models.

Regression Analysis

Definition, fitting, inference, prediction, and interpretation of linear regression models. Variable selection, residual and influential diagnostics, mediation, moderation, conditional effects, transformations, generalized least squares and weighted least squares, derived predictors, non-parametric procedures and modeling, generalized estimating equations (GEE), correlational analysis.

Sampling

Simple random sampling, stratified sampling, cluster sampling, proportional probability sampling, ratio and regression estimates, random response, capture-recapture and jackknife techniques.

Design of Experiments

ANOVA including model assessment, multiple comparison, choice of sample size, nonparametric alternatives, randomized complete block design, Latin Square design, factorial design, random effects models, nested designs, split-plot designs, ANCOVA, repeated measures, and multivariate analysis.

Observational Studies

Cross-sectional, case-control, cohort, prospective or retrospective, propensity score matching.

Survey Design

Development and testing of qualitative and quantitative instrumentation. Validity and reliability testing. Exploratory Factor Analysis, Confirmatory Factor Analysis, Structural Equation Modeling.

Quality Control/Improvements

Pareto analysis, control charts, process capability, acceptance sampling, Taguchi method, parameter design, tolerance design, reliability, hazard rate, censoring, accelerated life testing.

Time Series Analysis

Univariate stationary and non-stationary models, vector autoregressions, ARIMA models, trend analysis, seasonal models, exponential smoothing, Box-Jenkins models, GARCH models, frequency domain methods, survival analysis.

Categorical Data Analysis

Binomial and multinomial variables, chi-square, Fisher’s exact, McNemar’s, and other categorical tests. Logistic regression, multi-category logit models, loglinear models, log-rank tests, Poisson, negative binomial, and other categorical regression techniques.

Statistical Genetics

Large-scale inference, empirical Bayes methods, false discovery rate theory, RNA-seq data analysis, network-based analysis of genomic data, high dimensional regression, genetic networks, causal inference, analysis of microbiome data, ChIP-seq data, epigenomics data.

Statistical programming and software

SAS, JMP, R, STATA, SPSS, NCSS, PASS, M-Plus, MATLAB, Minitab, RATS, NVivo, LISREL, IDEA, HLM, GraphPad, Prism, G-Power

Other programming and software

C++, Python, LaTeX, and all Microsoft software applications.

Professional Experience

Omega Statistics, Murrieta, California (June, 2006 – Present)
Owner and Principal Statistician

Providing study design and data analysis. Areas of expertise include design of experiments and adaptive design, frequentist and Bayesian statistics, clinical research/trials, biotechnology, statistical genetics, behavioral/social/management sciences, health sciences and epidemiology, environmental sciences, quality and process control, and survey design and testing.

As a private practice statistician I have worked in a consulting/collaborative capacity in the clinical research arena with numerous companies and individuals, including QPS, Piramal Critical Care, Nutrisystem, Proton Collaborative Group, Medical College of Wisconsin, and Cure DM.

Check out Elaine Eisenbeisz on ResearchGate.

See also our Projects/Published Work page for selected publications and project highlights.

Join the Stats for the Masses mailing list to receive the “Stats Grab Bag” email with useful resources and links relating to the work I do each week. I like to think of it as tidbits from practice. You’ll never know what you’ll get, but it could be just what you need!

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