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

• • 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

• • 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!