RMSE from SSE

Problem

The root mean squared error is sqrt(SSE / n).

Given the residual sum of squares and the number of observations, return the RMSE.

Hint

Take the square root after averaging the squared residuals.

case 1

in: [10,10]

expected: 1

case 2

in: [4,1]

expected: 2

case 3

in: [0,5]

expected: 0

Starter codePython

def rmse_from_sse(sse, n):
    # Your code here
    pass

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