Levels of Measurement (2 groups)

What are the two main groups into which measurement levels can be split?

• Discrete and Continuous

• Qualitative and Quantitative

• Categorical and Numerical

• Primary and Secondary

Which characteristic best describes nominal values?

• They are numbers that can be ordered.

• They are categories that follow a strict order.

• They are categories that cannot be put in any order.

• They represent quantities with a true zero.

What is a key characteristic of ordinal data?

• It consists of numbers that can be added or subtracted.

• It consists of groups and categories that follow a strict order.

• It has a true zero point.

• It represents data that cannot be categorized.

Quantitative variables are split into which two groups?

• Nominal and Ordinal

• Discrete and Continuous

• Interval and Ratio

• Qualitative and Quantitative

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What is the major difference between ratio and interval variables?

• Interval variables are represented by numbers, while ratio variables are not.

• Ratio variables have a true zero, while interval variables do not.

• Interval variables can be ordered, but ratio variables cannot.

• Ratio variables are qualitative, while interval variables are quantitative.