Unformatted text preview: IntervalQuantitative, measurably equal distances between observations. Lacks a true zero point (zero is just another point on the scale). Ex: temperature: we measure it at below 0. Each degree is equally far apart. 0 degrees does not mean a lack of temperature, it's just another point on the scale. What does that mean? Can not claim that a measurement is 2 or 3 times more (or less) than another. e.g., 20degrees is not 3 times colder than 60 degrees. GMAT , GRE , SAT scores are on an interval scale of measurement. RatioQuantitative, measurably equal distances between observations. Has a true zero point (0= is a lack of what is being measured). Ex: height, weight at zero is a lack of…Can say that a person with $2 million is twice as rich as someone with $1 million...
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 Spring '08
 Mendez
 Descriptive statisticsStatistical procedures, Inferential statisticsPermit generalizations, Horse race finishers

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