Question

Identify the level of measurement of data and explain what is wrong with the given calculation. In a set of data car ranking represented as 0 for first, 1 for second and 2 for third. The average (mean) of the 580 car ranking is 0.9

Answer 1

There are different levels of measurement that have been classified into four categories. It is important for the researcher to understand the different levels of measurement, as these levels of measurement play a part in determining the arithmetic and the statistical operations that are carried out on the data.

In ascending order of precision, the four different levels of measurement are:

nominalordinalintervalratio