In a Decile-Wise Lift Chart, What Does the Lift Value

Multiple Choice

In a decile-wise lift chart, what does the lift value of the leftmost bar imply?

A) The lift value is determined by the smoothing of the data.
B) The first 10% yields twice as many as a random selection of 10% would.
C) The bar represents 10% of the data cumulative score.
D) The first 10% is twice as prevalent as 20%.