Experiment Lift

Problem

Compute the absolute lift of an experiment: treatment_rate - control_rate.

Rates are proportions between 0 and 1.

Hint

Absolute lift is simply the difference between the two conversion rates.

case 1

in: [0.1,0.12]

expected: 0.01999999999999999

case 2

in: [0.5,0.4]

expected: -0.09999999999999998

case 3

in: [0,0.05]

expected: 0.05

case 4

in: [0.25,0.25]

expected: 0

Starter codePython

def experiment_lift(control_rate, treatment_rate):
    # Your code here
    pass

4 test cases · run your code against them in the editor