What is the lowest level of measurement for which it is permissible to calculate a variance?
A) nominal
B) ordinal
C) interval/ratio

Name: What is the lowest level of measurement for which it is permissible to calculate a variance? A) nominal B) ordinal C) interval/ratio
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Question

Quizplus · Accepted Answer

Variance can only be calculated for interval/ratio level of measurement where the values have a meaningful numerical order and a constant unit of measurement. Nominal and ordinal levels of measurement do not have such properties.

What Is the Lowest Level of Measurement for Which It