In Ridge regression, if the penalty parameter lambda converges to infinity, then:

Prosimians and anthropoids live in cold, dry climates.

The close-fitting mosiac of pebbles and cobbles covering the floor of many desert regions is called:

Air flows from low-pressure areas to high-pressure areas.

Chemical weathering is the dominant weathering process in desert environments.

The Earth’s orbit around the sun does not change through time.

Flooded U-shaped glacial troughs carved by valley glaciers are called:

In the context of simple linear regression, which of the following statements about the sampling distribution of the variance estimator is correct?

In the context of cross-validation for regularized regression, the prediction risk estimate for a given value of lambda is obtained by averaging the scoring values across all folds of the data.

Which type of glacial movement occurs occasionally, as thick glaciers slide over an underlying surface?