In testing for significant differences between the averages of two variables,two variables should be measured on the same metric scale.

Question

Quizplus · Accepted Answer

In testing for significant differences between the averages of two variables, it is important that the two variables are measured on the same metric scale. This means that they should be measured using the same units or scale so that their values can be compared meaningfully. For example, you cannot compare the weight of two objects if one is measured in kilograms and the other is measured in pounds.

In Testing for Significant Differences Between the Averages of Two