X Treatment population Control population 0 Examples: Drug vs. Placebo, Drugs vs. Surgery, New Tx vs. Standard Tx Let X = decrease (–) in cholesterol.
IT MIGHT DEPEND ON WHO OR HOW YOU ASK. AMY G. FROELICH IOWA STATE UNIVERSITY JSE WEBINAR, APRIL 2014 Does Eye Color Depend on Gender?
Does Eye Color Depend on Gender?
CHAPTER 3 Probability Theory
Overview of Biostatistical Methods
