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REVIEW - Quantitative Time height temperature age Order and...

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REVIEW Variables or random variable Can assume any value randomly Interested in seeing what other values there are in the set of the variable How variation in variable affects other variables Popular Set of subjects/cases that we study Just need a sample to get the answer Only uses the popular nothing beyond it Sample Like of some random people in a set of members  Use sample to say something about the popular Use the sample to relate to the population Data (2 Types) Qualitative Equal categories not ranked  Natural order
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Unformatted text preview: Quantitative Time, height, temperature, age Order and rankings 2 Types (opposites) discrete number of children finite number of values between specific values cant have 2.5 children continuous infinite number of values between each thing like numbers infinite Level of Measurement (scale) Nominal No ranking Religion, food types Equal categories Ordinal Order Ex: position in class Cant measure it Interval Equal units for measurement Ratio Like interval but have a true zero Income, time, temp On interval scale...
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