Doctoral degree in statistics, public health, public administration, or a related field AND three (3) years or more of experience at a professional level in a public health program involving statistical analysis, INCLUDING two (2) years or more of supervisory experience. Master''s degree in statistics, public health, public administration, or a related field, AND four (4) years or more at a professional level in a public health program involving statistical analysis, INCLUDING two (2) years or more of supervisory experience.