Back to the lesson libraryMECHANISM · 14 MIN
M03.6 CONNECT THE MECHANISM

Who is represented by the data?

In 1936 a magazine polled 2.4 million people and called the election for the wrong man. Learn why size can't fix a skewed sample, and how the world shifts under a model.

LESSON OVERVIEW14 min lesson

Lesson overview

In 1936 a magazine polled 2.4 million people and called the election for the wrong man. Learn why size can't fix a skewed sample, and how the world shifts under a model.

What you’ll explore

  • Sampling and deployment conditions determine which population a model’s results describe; distribution shift can change inputs, labels, or their relationships.
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