What happens if the ui.json file is empty?

Refer to the graphic.

Which conclusion can be made regarding the strength of the model shown?

When creating a story in Einstein Discovery, do all potential collinear fields need to be removed before executing the build story'5

A consultant built an Einstein Analytics dashboard for a company. The company then requested an enhancement to the dashboard and provided additional data that needs to be displayed. As a result, the consultant decides to "augment" the dataflow.
Which phrase describes this transformation?

How do you create a regression timeseries?