The Colombo North Polling Division had a more than 50% Mean Absolute error (a measure of errors between paired observations expressing the same phenomenon. ) in 2019 and less than 5% in 2015.
The Colombo North Polling Division had a more than 50% Mean Absolute error (a measure of errors between paired observations expressing the same phenomenon. ) in 2019 and less than 5% in 2015.