Do you need to hire a statistician for your research project?
Dr. Eric Heidel is a professional statistician that has helped thousands of researchers over the past 13 years!
R. Eric Heidel, Ph.D. is an Associate Professor of Biostatistics in the Department of Surgery at the University of Tennessee Graduate School of Medicine in Knoxville, TN. He is also an Accredited Professional Statistician, a credential awarded by the American Statistical Association (ASA) that recognizes professional and ethical practice associated the use of statistics. He has provided professional research design and statistical services to medical students, residents, fellows, physicians, faculty, and staff for over 13 years (see Dr. Heidel's curriculum vitae). He started a company called Scalë, LLC in 2014 and published the world's first online decision tree for applied research and statistics called Research Engineer (see below).
Dr. Heidel is Accredited Professional Statistician that can be hired to help with research questions, research designs, variables and measurement, statistical power, sample size, databases, surveys, psychometrics, epidemiology, and diagnostic testing. Please contact Dr. Heidel for a free 30-minute consultation regarding your statistical consulting needs or visit the Store page to learn more!
Dr. Heidel is Accredited Professional Statistician that can be hired to help with research questions, research designs, variables and measurement, statistical power, sample size, databases, surveys, psychometrics, epidemiology, and diagnostic testing. Please contact Dr. Heidel for a free 30-minute consultation regarding your statistical consulting needs or visit the Store page to learn more!
Statistician For Hire
DO YOU NEED TO HIRE A STATISTICIAN?
Eric Heidel, Ph.D. will provide statistical consulting for your research study at $100/hour. Secure checkout is available with PayPal, Stripe, Venmo, and Zelle.
- Statistical Analysis
- Sample Size Calculations
- Diagnostic Testing and Epidemiological Calculations
- Psychometrics
Research Engineer is a free online decision tree for applied research and statistics
Research Engineer is an online decision tree that guides students and researchers to the correct research methods and statistical tests, given their research questions. A series of questions and responses are presented in each decision engine. Researchers are navigated to the correct methods and statistics based upon their responses. Decision trees are available for research questions, research designs, statistical power, sample size calculations, evidence-based medicine, epidemiology, diagnostic testing, variables, statistics, databases, surveys, psychometrics, and education. Click on a button below to get started!
Decision trees available in Research Engineer
Formulate and refine research questions using the FINER and PICO frameworks.
Choose the correct research design to answer a research question.
Understand the implications of effect size, sample size, measurement, and research design on statistical power.
Calculate the needed sample size for ten different statistical tests using G*Power.
Apply the five components of evidence-based medicine: Asking, acquiring, appraising, applying, and assessing.
Calculate diagnostic testing measures like sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV).
Apply epidemiological calculations like odds ratios, relative risk, number needed to treat (NNT), and number needed to harm (NNH).
Learn more about the scales of measurement, different types of variables, and the impact of measurement on statistical power.
Choose the correct statistics to answer research questions and learn how to conduct and interpret statistics in SPSS.
Download databases that are formatted for between-subjects, within-subjects, mixed-effects, survival, and multivariate designs.
Create a new survey instrument using an empirically validated methodology.
Choose the correct psychometrics to answer research questions and learn how to conduct and interpret psychometrics in SPSS and AMOS.
Write instructional goals and objectives using Bloom's Taxonomy, learn more about Maslow's Hierarchy of Needs, and access a dictionary of research and statistical terminology.
Purchase statistical consultation from Dr. Eric Heidel, Owner and Operator of Research Engineer.
The Statistical Forum is the official blog of Research Engineer and is focused on applied research and statistics.
Explore the Sitemap for Research Engineer to access any of the 337 pages of the website.