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Last updated 10:57 PM on 10/22/25
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6 Terms
1
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Discrete variables
countable and finite # of values: limited
2
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Continuous variables
variables whose values are not countable and have an infinite # of possibilities: they are continous
3
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Nominal
qualitative, no natural order or ranking, ex: genotype, bloodtype, zip code, gender, race, eyecolor
4
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ordinal
qualitative, order matters but there is no difference between values
5
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Interval
quantitative, order and difference between values exist
6
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ratio
quantitative, all the properties of an interval variable + a true 0. When there is a 0, it means there is none of that variable, ex:weight, height,wage
Note 
Flashcards (20)