The formula is given by. The formula to calculate MAPE is as follows. So after you have the absolute error you should divide that number by the known value.
A percentage that tells you how much you can expect your survey results to reflect the views of the overall population.
The formula will show a value in percentage form. The value obtained after this is the percentage error. A percentage that tells you how much you can expect your survey results to reflect the views of the overall population. The formula is given by.