This one basic idea, comparing natural variability to the variability induced by different behaviors, interventions, or group memberships, forms the heart of modern statistics.
Jessica Utts (1952 - )
![](https://causeweb.org/cause/sites/default/files/styles/large/public/resources/fun/authors/Jessica_Utts.jpg?itok=TabTOtgB)
This one basic idea, comparing natural variability to the variability induced by different behaviors, interventions, or group memberships, forms the heart of modern statistics.
Jessica Utts (1952 - )