Instructional Video12:48
Crash Course

Degrees of Freedom and Effect Sizes - Crash Course Statistics

12th - Higher Ed
Today we're going to talk about degrees of freedom - which are the number of independent pieces of information that make up our models. More degrees of freedom typically mean more concrete results. But something that is statistically...
News Clip2:44
Sky News

Protesters Call for Pesticide Ban to Protect Bees

Higher Ed
Protesters Call for Pesticide Ban to Protect Bees
Instructional Video
PBS

Pbs News Hour: As Bees Continue to Die, Can Technology Take Their Place?

9th - 10th
Humans rely heavily on pollinator bees to sustain food production globally. But for decades, the insects' population has declined, in part because of pesticide use. If the die-off continues, it will have huge economic and public health...