Do you need help with data analysis or statistical modeling? I have experience with a variety of types of work and would be happy to discuss your project. My areas of expertise include:
Data Analysis
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- Data cleaning & reshaping
- SQL query development
- Data visualization and report development
- Regression (linear, multivariate, logistic, stepwise, boosted)
- ANOVA
- Multilevel models
- K-Nearest-Neighbors cluster analysis
- Decision Trees
- Random Forests
- Item Response Theory (including MIRT models)
- Variable importance measures
Assessment
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- Differential Item Functioning analysis
- Parameter drift analysis
- Equating
- Scaling
- Subscale reporting
- Item writing consultation
- Score report development
- Standard settings/cut score studies
- Literature reviews
Shoot me an email and we can discuss your project!