11. Precision

Precision

06 Precision SC V1

Precision Quiz

In this image, the blue points are labelled positive, and the red points are labelled negative.
Furthermore, the points on top of the line are predicted to be positive, and the points below the line are predicted to be negative.

In this image, the blue points are labelled positive, and the red points are labelled negative.
Furthermore, the points on top of the line are predicted to be positive, and the points below the line are predicted to be negative.

Precision Quiz

QUESTION:

What is the precision of the linear model above? Please write the number as a decimal, like 0.45 or as a fraction, like 3/5 .

SOLUTION:

NOTE: The solutions are expressed in RegEx pattern. Udacity uses these patterns to check the given answer