Which comparison informally describes an algorithm's variance?

Variance informally concerns a dev-or-test versus training performance gap.

Variance is how much worse performance is on the test set than on the _____ set.

Match each term to its role in the informal definition of variance.

Order the reasoning steps used to identify informal variance.

Explain why informal variance requires comparing two kinds of performance.

Diagnose what a training-to-dev performance decline represents.

What does the word “worse” indicate in the informal variance comparison?

Which observation supplies the information needed to interpret variance informally?

Reversing the training and test sets preserves the informal variance definition.