Dr. Christina Ramirez

Professor

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Biography

Christina Ramirez is a Professor in the Department of Biostatistics at the University of California, Los Angeles. Her educational background includes a PhD in Statistics/Social Science from the California Institute of Technology, where she also obtained her Master's degree in the same field. She earned her Bachelor's degree in Economics Mathematics from the University of Texas at Austin. Her research interests focus on understanding the mechanisms of HIV pathogenesis, with a particular emphasis on HIV drug resistance, mutation and recombination, and viral fitness. Christina collaborates closely with clinical investigators and applies advanced statistical methods to complex, high-dimensional data analysis, aimed at inferring relationships between virus genotype and phenotype. She has developed methods for interpreting evolutionary dynamics in relation to gene regions affected by selective pressure from the host immune system and antiretroviral treatments.

Research Interests

Courses

Biostat 212: Distribution Free Methods Biostat 213: Statistical Simulation Techniques Biostat 273: Classification Regression Trees (CART) Algorithms Biostat 288: Seminar: Statistics AIDS Biostat 240: Masters Seminar Research Resources

Requirements for University of California Los Angeles

Doctorate Program
Requirements
GPA Requirement
Required:3
GRE General
Verbal
Required:160
Quantitative
Required:160
Analytical Writing
Required:5
Overall
Required:5
TOEFL
Total
Required:87
IELTS
Overall
Required:7
Prerequisites
Bachelor's degree Strong background in Economics and Mathematics
Application Checklist
  • Online application
  • Statement of Purpose
  • Transcripts
  • 3 Letters of Recommendation
  • GRE General Test scores
Specialization Notes

Department of Economics admits primarily for the PhD program.