It is important to know the level of measurement because different statistical tests make the assumption that the variables in the analysis are measured at a given level.

Question

Quizplus · Accepted Answer

The level of measurement determines what statistical tests can be used for analysis. For example, nominal variables can only be analyzed using non-parametric tests while interval and ratio variables can be analyzed using parametric tests. Therefore, it is important to know the level of measurement in order to choose the appropriate statistical test.

It Is Important to Know the Level of Measurement Because