Question

define absolute error,mean absolute error , relative error and mean percentage error​

Answer 1

Answer:

The definitions are given below:

1. Absolute error- It is referred to as the difference between the observed value( measured value) and the expected( true value).

2. Mean absolute error- It is the average of all the absolute errors or alternatively the difference between two given continuous variables.

3. Relative error- It refers to the absolute error with respect to the known value. It is generally expressed in percentage.

4. Mean percentage error- It refers to an average of all the percentage errors which represents the percentage deviation of the observed values from the expected values.

Answer 2

Answer:

hope this helps u.................

Explanation: