Statistical Consulting and Research Design

Tyrae L. Mahan, Ph.D.

Email: tyraelm@yahoo.com

Available Presentations

Research Methods: Research Design Powerpoint

Gerontological Society of America 2006: Document

STUDENTS: Tutoring, instruction, and statistical advising in methods design,

analyses, and preparation of dissertations and thesis.

RESEARCHERS: Statistical Consulting, Research Design, Instrumentation

Research Methods, Data Collection and Design

Instrument development and psychometric analyses

Database development

Study procedures

Sampling

Data cleaning

Validity assessment

Reliability analyses

Power analyses

Statistical Tests

t-test

Paired t test

Chi-square test

ANOVA

ANCOVA

MANOVA

Repeated measures ANOVA

Multiple linear regression

Logistic regression

Correlation

Advanced Methods

Categorical and continuous interactions

Mediational analyses

Confirmatory factor analyses

Structural equation modeling

Latent variable analyses

Multi-level modeling

Growth curve analyses

Reporting Results

APA style reports

Powerpoint presentations

Graphics of statistical results